Best Rigid Couplings. Reviews November, 2020

uxcell 6mm Inner Dia H15D15 Rigid Flange Coupling Motor Guide Shaft Coupler Motor Connector 2PCS for DIY Parts

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uxcell 6mm Inner Dia H15D15 Rigid Flange Coupling Motor Guide Shaft Coupler Motor Connector 2PCS for DIY Parts

Current price: 11.69 USD


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Height: 0.79 Inches

Length: 1.97 Inches

Width: 1.18 Inches

  • Package: 2 x 6mm Flange Shaft Coupling, 4 x Fastening Screw( M4 Hex Wrench Not Included Here )
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily. Double connection points fasten the coupler tightly.
  • Material: Aluminum Alloy, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Inner Diameter: 6mm/0.24 inch, Total Height: 15mm/0.59 inch, Cylinder Outer Diameter: 15mm/0.59 inch, Cylinder Height: 12mm/0.47 inch, Base Diameter: 28mm/1.1 inch, Base Height: 3mm/0.12 inch, Mounting Hole Distance: 21mm/0.83 inch,2 x M4 Fastening Screws

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Twidec/2Pcs 5mm to 8mm Bore Flexible Shaft Coupling Robot Motor Wheel Blue Aluminum Casing Rigid Coupler Connector COUPLER-BU-5-8

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Twidec/2Pcs 5mm to 8mm Bore Flexible Shaft Coupling Robot Motor Wheel Blue Aluminum Casing Rigid Coupler Connector COUPLER-BU-5-8

Current price: 7.99 USD


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  • Package: 2 x 6mm Flange Shaft Coupling, 4 x Fastening Screw( M4 Hex Wrench Not Included Here )
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily. Double connection points fasten the coupler tightly.
  • Material: Aluminum Alloy, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Inner Diameter: 6mm/0.24 inch, Total Height: 15mm/0.59 inch, Cylinder Outer Diameter: 15mm/0.59 inch, Cylinder Height: 12mm/0.47 inch, Base Diameter: 28mm/1.1 inch, Base Height: 3mm/0.12 inch, Mounting Hole Distance: 21mm/0.83 inch,2 x M4 Fastening Screws
  • Package Include: 2 x Motor Rigid Coupling +1 x Hex Head Spanner +8 x Screws
  • Suitable for: connecting two shafts of the same diameter, or connecting the motor shaft or connecting shafts of different diameters.4Pcs set screws increase load capacity
  • Side Thread Diameter: 3mm/0.12";Connection diameter: 5 x 8mm/0.2" x0.3"
  • Size: 25 x 14mm/1" x 0.55"(L*D);Weight:20g;Colour:Blue
  • This product is widely used in hardware, mold and mechanical occasions.

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uxcell 8mm to 8mm Bore Rigid Coupling Set Screw L22XD14 45# steel,Shaft Coupler Connector,Motor Accessories

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uxcell 8mm to 8mm Bore Rigid Coupling Set Screw L22XD14 45# steel,Shaft Coupler Connector,Motor Accessories

Current price: 7.09 USD


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Height: 0.79 Inches

Length: 1.18 Inches

Width: 0.79 Inches

  • Package: 2 x 6mm Flange Shaft Coupling, 4 x Fastening Screw( M4 Hex Wrench Not Included Here )
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily. Double connection points fasten the coupler tightly.
  • Material: Aluminum Alloy, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Inner Diameter: 6mm/0.24 inch, Total Height: 15mm/0.59 inch, Cylinder Outer Diameter: 15mm/0.59 inch, Cylinder Height: 12mm/0.47 inch, Base Diameter: 28mm/1.1 inch, Base Height: 3mm/0.12 inch, Mounting Hole Distance: 21mm/0.83 inch,2 x M4 Fastening Screws
  • Package Include: 2 x Motor Rigid Coupling +1 x Hex Head Spanner +8 x Screws
  • Suitable for: connecting two shafts of the same diameter, or connecting the motor shaft or connecting shafts of different diameters.4Pcs set screws increase load capacity
  • Side Thread Diameter: 3mm/0.12";Connection diameter: 5 x 8mm/0.2" x0.3"
  • Size: 25 x 14mm/1" x 0.55"(L*D);Weight:20g;Colour:Blue
  • This product is widely used in hardware, mold and mechanical occasions.
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 8mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch

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uxcell 5mm to 8mm Bore Rigid Coupling Set Screw L22XD14 Stainless Steel,Shaft Coupler Connector,Motor Accessories,2pcs

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uxcell 5mm to 8mm Bore Rigid Coupling Set Screw L22XD14 Stainless Steel,Shaft Coupler Connector,Motor Accessories,2pcs

Current price: 10.09 USD


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Height: 1.18 Inches

Length: 1.97 Inches

Width: 1.18 Inches

  • Package: 2 x 6mm Flange Shaft Coupling, 4 x Fastening Screw( M4 Hex Wrench Not Included Here )
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily. Double connection points fasten the coupler tightly.
  • Material: Aluminum Alloy, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Inner Diameter: 6mm/0.24 inch, Total Height: 15mm/0.59 inch, Cylinder Outer Diameter: 15mm/0.59 inch, Cylinder Height: 12mm/0.47 inch, Base Diameter: 28mm/1.1 inch, Base Height: 3mm/0.12 inch, Mounting Hole Distance: 21mm/0.83 inch,2 x M4 Fastening Screws
  • Package Include: 2 x Motor Rigid Coupling +1 x Hex Head Spanner +8 x Screws
  • Suitable for: connecting two shafts of the same diameter, or connecting the motor shaft or connecting shafts of different diameters.4Pcs set screws increase load capacity
  • Side Thread Diameter: 3mm/0.12";Connection diameter: 5 x 8mm/0.2" x0.3"
  • Size: 25 x 14mm/1" x 0.55"(L*D);Weight:20g;Colour:Blue
  • This product is widely used in hardware, mold and mechanical occasions.
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 8mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 5mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch

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uxcell 10mm to 10mm Bore Rigid Coupling Set Screw L22XD16 Stainless Steel,Shaft Coupler Connector,Motor Accessories,2pcs

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uxcell 10mm to 10mm Bore Rigid Coupling Set Screw L22XD16 Stainless Steel,Shaft Coupler Connector,Motor Accessories,2pcs

Current price: 9.09 USD


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Height: 1.18 Inches

Length: 1.97 Inches

Width: 1.18 Inches

  • Package: 2 x 6mm Flange Shaft Coupling, 4 x Fastening Screw( M4 Hex Wrench Not Included Here )
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily. Double connection points fasten the coupler tightly.
  • Material: Aluminum Alloy, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Inner Diameter: 6mm/0.24 inch, Total Height: 15mm/0.59 inch, Cylinder Outer Diameter: 15mm/0.59 inch, Cylinder Height: 12mm/0.47 inch, Base Diameter: 28mm/1.1 inch, Base Height: 3mm/0.12 inch, Mounting Hole Distance: 21mm/0.83 inch,2 x M4 Fastening Screws
  • Package Include: 2 x Motor Rigid Coupling +1 x Hex Head Spanner +8 x Screws
  • Suitable for: connecting two shafts of the same diameter, or connecting the motor shaft or connecting shafts of different diameters.4Pcs set screws increase load capacity
  • Side Thread Diameter: 3mm/0.12";Connection diameter: 5 x 8mm/0.2" x0.3"
  • Size: 25 x 14mm/1" x 0.55"(L*D);Weight:20g;Colour:Blue
  • This product is widely used in hardware, mold and mechanical occasions.
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 8mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 5mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 10mm to 10mm, Total Length: 22mm /0.87 inch, Outside Diameter : 16mm/ 0.63 inch

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Climax Part RC-031 Mild Steel, Black Oxide Plating Rigid Coupling, 5/16 inch bore, 5/8 inch OD, 1 inch Length, 10-32 x 1/8 Set Screw

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Climax Part RC-031 Mild Steel, Black Oxide Plating Rigid Coupling, 5/16 inch bore, 5/8 inch OD, 1 inch Length, 10-32 x 1/8 Set Screw

Current price: 7.64 USD


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Weight: 0.02 Pounds

  • Package: 2 x 6mm Flange Shaft Coupling, 4 x Fastening Screw( M4 Hex Wrench Not Included Here )
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily. Double connection points fasten the coupler tightly.
  • Material: Aluminum Alloy, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Inner Diameter: 6mm/0.24 inch, Total Height: 15mm/0.59 inch, Cylinder Outer Diameter: 15mm/0.59 inch, Cylinder Height: 12mm/0.47 inch, Base Diameter: 28mm/1.1 inch, Base Height: 3mm/0.12 inch, Mounting Hole Distance: 21mm/0.83 inch,2 x M4 Fastening Screws
  • Package Include: 2 x Motor Rigid Coupling +1 x Hex Head Spanner +8 x Screws
  • Suitable for: connecting two shafts of the same diameter, or connecting the motor shaft or connecting shafts of different diameters.4Pcs set screws increase load capacity
  • Side Thread Diameter: 3mm/0.12";Connection diameter: 5 x 8mm/0.2" x0.3"
  • Size: 25 x 14mm/1" x 0.55"(L*D);Weight:20g;Colour:Blue
  • This product is widely used in hardware, mold and mechanical occasions.
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 8mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 5mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 10mm to 10mm, Total Length: 22mm /0.87 inch, Outside Diameter : 16mm/ 0.63 inch
  • Black oxide provides some corrosion resistance
  • Tolerance: +.0005/+.0025
  • Easily installed where major disassembly would otherwise be required
  • Cost effective coupling design
  • Provides torque transmision and alignment

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uxcell 10mm to 10mm Bore Rigid Coupling Set Screw L25XD16 Aluminum Alloy,Shaft Coupler Connector,Motor Accessories,Blue,2pcs

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uxcell 10mm to 10mm Bore Rigid Coupling Set Screw L25XD16 Aluminum Alloy,Shaft Coupler Connector,Motor Accessories,Blue,2pcs

Current price: 7.39 USD


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Height: 1.18 Inches

Length: 1.97 Inches

Width: 1.18 Inches

  • Package: 2 x 6mm Flange Shaft Coupling, 4 x Fastening Screw( M4 Hex Wrench Not Included Here )
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily. Double connection points fasten the coupler tightly.
  • Material: Aluminum Alloy, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Inner Diameter: 6mm/0.24 inch, Total Height: 15mm/0.59 inch, Cylinder Outer Diameter: 15mm/0.59 inch, Cylinder Height: 12mm/0.47 inch, Base Diameter: 28mm/1.1 inch, Base Height: 3mm/0.12 inch, Mounting Hole Distance: 21mm/0.83 inch,2 x M4 Fastening Screws
  • Package Include: 2 x Motor Rigid Coupling +1 x Hex Head Spanner +8 x Screws
  • Suitable for: connecting two shafts of the same diameter, or connecting the motor shaft or connecting shafts of different diameters.4Pcs set screws increase load capacity
  • Side Thread Diameter: 3mm/0.12";Connection diameter: 5 x 8mm/0.2" x0.3"
  • Size: 25 x 14mm/1" x 0.55"(L*D);Weight:20g;Colour:Blue
  • This product is widely used in hardware, mold and mechanical occasions.
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 8mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 5mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 10mm to 10mm, Total Length: 22mm /0.87 inch, Outside Diameter : 16mm/ 0.63 inch
  • Black oxide provides some corrosion resistance
  • Tolerance: +.0005/+.0025
  • Easily installed where major disassembly would otherwise be required
  • Cost effective coupling design
  • Provides torque transmision and alignment
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 10mm to 10mm, Total Length: 25mm /0.98 inch, Outside Diameter : 16mm/ 0.63inch

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Sydien 12mm Rigid Flange Shaft Coupling Motor Guide Shaft Coupler Connector 4 Pcs

Search only Sydien brand name
Sydien 12mm Rigid Flange Shaft Coupling Motor Guide Shaft Coupler Connector 4 Pcs

Current price: 9.99 USD


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  • Package: 2 x 6mm Flange Shaft Coupling, 4 x Fastening Screw( M4 Hex Wrench Not Included Here )
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily. Double connection points fasten the coupler tightly.
  • Material: Aluminum Alloy, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Inner Diameter: 6mm/0.24 inch, Total Height: 15mm/0.59 inch, Cylinder Outer Diameter: 15mm/0.59 inch, Cylinder Height: 12mm/0.47 inch, Base Diameter: 28mm/1.1 inch, Base Height: 3mm/0.12 inch, Mounting Hole Distance: 21mm/0.83 inch,2 x M4 Fastening Screws
  • Package Include: 2 x Motor Rigid Coupling +1 x Hex Head Spanner +8 x Screws
  • Suitable for: connecting two shafts of the same diameter, or connecting the motor shaft or connecting shafts of different diameters.4Pcs set screws increase load capacity
  • Side Thread Diameter: 3mm/0.12";Connection diameter: 5 x 8mm/0.2" x0.3"
  • Size: 25 x 14mm/1" x 0.55"(L*D);Weight:20g;Colour:Blue
  • This product is widely used in hardware, mold and mechanical occasions.
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 8mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 5mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 10mm to 10mm, Total Length: 22mm /0.87 inch, Outside Diameter : 16mm/ 0.63 inch
  • Black oxide provides some corrosion resistance
  • Tolerance: +.0005/+.0025
  • Easily installed where major disassembly would otherwise be required
  • Cost effective coupling design
  • Provides torque transmision and alignment
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 10mm to 10mm, Total Length: 25mm /0.98 inch, Outside Diameter : 16mm/ 0.63inch
  • Package: 4 x Flange Shaft Coupling + 1 x Mini Hex Wrench + 10 x Fastening Screw
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily.
  • Metal: Fine plating metal, hardened by heat treatment, and then electroplated.
  • Cylinder Outer Diameter: 18mm;Cylinder Height: 10mm;Base Diameter:32mm;Base Height: 3mm.
  • Inner Diameter:12mm;Fastening Screw Hole: M4;Base Fixing Screw Hole: M4.

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Climax Part RC-087-KW4H @ 90 Mild Steel, Black Oxide Plating Rigid Coupling, 7/8 inch bore, 1 3/4 inch OD, 2 inch Length, 5/16-18 x 5/16 Set Screw

Search only Climax Metals brand name
Climax Part RC-087-KW4H @ 90 Mild Steel, Black Oxide Plating Rigid Coupling, 7/8 inch bore, 1 3/4 inch OD, 2 inch Length, 5/16-18 x 5/16 Set Screw

Current price: 18 USD


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  • Package: 2 x 6mm Flange Shaft Coupling, 4 x Fastening Screw( M4 Hex Wrench Not Included Here )
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily. Double connection points fasten the coupler tightly.
  • Material: Aluminum Alloy, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Inner Diameter: 6mm/0.24 inch, Total Height: 15mm/0.59 inch, Cylinder Outer Diameter: 15mm/0.59 inch, Cylinder Height: 12mm/0.47 inch, Base Diameter: 28mm/1.1 inch, Base Height: 3mm/0.12 inch, Mounting Hole Distance: 21mm/0.83 inch,2 x M4 Fastening Screws
  • Package Include: 2 x Motor Rigid Coupling +1 x Hex Head Spanner +8 x Screws
  • Suitable for: connecting two shafts of the same diameter, or connecting the motor shaft or connecting shafts of different diameters.4Pcs set screws increase load capacity
  • Side Thread Diameter: 3mm/0.12";Connection diameter: 5 x 8mm/0.2" x0.3"
  • Size: 25 x 14mm/1" x 0.55"(L*D);Weight:20g;Colour:Blue
  • This product is widely used in hardware, mold and mechanical occasions.
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 8mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 5mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 10mm to 10mm, Total Length: 22mm /0.87 inch, Outside Diameter : 16mm/ 0.63 inch
  • Black oxide provides some corrosion resistance
  • Tolerance: +.0005/+.0025
  • Easily installed where major disassembly would otherwise be required
  • Cost effective coupling design
  • Provides torque transmision and alignment
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 10mm to 10mm, Total Length: 25mm /0.98 inch, Outside Diameter : 16mm/ 0.63inch
  • Package: 4 x Flange Shaft Coupling + 1 x Mini Hex Wrench + 10 x Fastening Screw
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily.
  • Metal: Fine plating metal, hardened by heat treatment, and then electroplated.
  • Cylinder Outer Diameter: 18mm;Cylinder Height: 10mm;Base Diameter:32mm;Base Height: 3mm.
  • Inner Diameter:12mm;Fastening Screw Hole: M4;Base Fixing Screw Hole: M4.
  • Black oxide provides some corrosion resistance
  • 4 set screws increase load capacity
  • Easily installed where major disassembly would otherwise be required
  • Cost effective coupling design
  • Provides torque transmision and alignment

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Magic&shell 2-Pack 8mm Flange Shaft Coupling High Hardness Metal Axis Bearing Fittings DIY Model Accessory Rigid Flange Guide Shaft Coupler Motor Connector

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Magic&shell 2-Pack 8mm Flange Shaft Coupling High Hardness Metal Axis Bearing Fittings DIY Model Accessory Rigid Flange Guide Shaft Coupler Motor Connector

Current price: 11.99 USD


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  • Package: 2 x 6mm Flange Shaft Coupling, 4 x Fastening Screw( M4 Hex Wrench Not Included Here )
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily. Double connection points fasten the coupler tightly.
  • Material: Aluminum Alloy, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.
  • Inner Diameter: 6mm/0.24 inch, Total Height: 15mm/0.59 inch, Cylinder Outer Diameter: 15mm/0.59 inch, Cylinder Height: 12mm/0.47 inch, Base Diameter: 28mm/1.1 inch, Base Height: 3mm/0.12 inch, Mounting Hole Distance: 21mm/0.83 inch,2 x M4 Fastening Screws
  • Package Include: 2 x Motor Rigid Coupling +1 x Hex Head Spanner +8 x Screws
  • Suitable for: connecting two shafts of the same diameter, or connecting the motor shaft or connecting shafts of different diameters.4Pcs set screws increase load capacity
  • Side Thread Diameter: 3mm/0.12";Connection diameter: 5 x 8mm/0.2" x0.3"
  • Size: 25 x 14mm/1" x 0.55"(L*D);Weight:20g;Colour:Blue
  • This product is widely used in hardware, mold and mechanical occasions.
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 8mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 5mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 10mm to 10mm, Total Length: 22mm /0.87 inch, Outside Diameter : 16mm/ 0.63 inch
  • Black oxide provides some corrosion resistance
  • Tolerance: +.0005/+.0025
  • Easily installed where major disassembly would otherwise be required
  • Cost effective coupling design
  • Provides torque transmision and alignment
  • Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.
  • NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
  • Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity.
  • Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies.
  • Connection Diameter: 10mm to 10mm, Total Length: 25mm /0.98 inch, Outside Diameter : 16mm/ 0.63inch
  • Package: 4 x Flange Shaft Coupling + 1 x Mini Hex Wrench + 10 x Fastening Screw
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily.
  • Metal: Fine plating metal, hardened by heat treatment, and then electroplated.
  • Cylinder Outer Diameter: 18mm;Cylinder Height: 10mm;Base Diameter:32mm;Base Height: 3mm.
  • Inner Diameter:12mm;Fastening Screw Hole: M4;Base Fixing Screw Hole: M4.
  • Black oxide provides some corrosion resistance
  • 4 set screws increase load capacity
  • Easily installed where major disassembly would otherwise be required
  • Cost effective coupling design
  • Provides torque transmision and alignment
  • Package: 2 x 8mm Flange Shaft Coupling + 1 x M4 Mini Hex Wrench + 4 x M4 Fastening Screw
  • Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily.
  • Metal: Fine plating metal, hardened by heat treatment, and then electroplated. Durable and insulation, make your shaft more stable, easy to install and replace.
  • Inner Diameter: 8mm, Cylinder Outer Diameter: 16mm, Cylinder Height: 10mm, Base Diameter: 32mm, Base Height: 3mm, Fastening Screw Hole: M4, Base Fixing Screw Hole: M4
  • Type: Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc.

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