Best Roller Chain Sprockets. Reviews November, 2020

Jeremywell 25BS18-1/2'' Bore 18 Tooth Sprocket for 25 Roller Chain

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Jeremywell 25BS18-1/2'' Bore 18 Tooth Sprocket for 25 Roller Chain

Current price: 11.58 USD


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Weight: 0.1 Pounds

  • Satisfaction Guaranteed
  • Same business day order processing before 12:30PM PDT
  • No harden teeth
  • Hub Dia:1.125"; 0.187" Keyway with 2 Setscrews at 90 degrees

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Jeremywell 25B30H-1/2'' Bore 30 Tooth B Type Sprocket for 25 Roller Chain

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Jeremywell 25B30H-1/2'' Bore 30 Tooth B Type Sprocket for 25 Roller Chain

Current price: 11.58 USD


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  • Satisfaction Guaranteed
  • Same business day order processing before 12:30PM PDT
  • No harden teeth
  • Hub Dia:1.125"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Material: AISI 1045 Medium Carbon Steel
  • Material: AISI 1045 Medium Carbon Steel
  • B Type, 30 Teeth, 1/2" Bore
  • No harden teeth
  • Hub Dia:1-1/2"; 0.187" Keyway with 2 Setscrews at 90 degrees

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PGN - #40 Roller Chain x 10feet + 2 Free Connecting Links

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PGN - #40 Roller Chain x 10feet + 2 Free Connecting Links

Current price: 17.75 USD


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Height: 8 Inches

Length: 8 Inches

Width: 1 Inches

  • Satisfaction Guaranteed
  • Same business day order processing before 12:30PM PDT
  • No harden teeth
  • Hub Dia:1.125"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Material: AISI 1045 Medium Carbon Steel
  • Material: AISI 1045 Medium Carbon Steel
  • B Type, 30 Teeth, 1/2" Bore
  • No harden teeth
  • Hub Dia:1-1/2"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Carbon Steel
  • 1/2" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #40

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PGN - #25 Roller Chain x 10 feet + 2 Free Connecting Links

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PGN - #25 Roller Chain x 10 feet + 2 Free Connecting Links

Current price: 15.75 USD


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Height: 5.5 Inches

Length: 5.5 Inches

Width: 0.5 Inches

  • Satisfaction Guaranteed
  • Same business day order processing before 12:30PM PDT
  • No harden teeth
  • Hub Dia:1.125"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Material: AISI 1045 Medium Carbon Steel
  • Material: AISI 1045 Medium Carbon Steel
  • B Type, 30 Teeth, 1/2" Bore
  • No harden teeth
  • Hub Dia:1-1/2"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Carbon Steel
  • 1/2" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #40
  • Carbon Steel
  • 1/4" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #25

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Jeremywell 40B09H 5/8" Bore B Type Sprocket Hardened 9 Teeth for 40 Roller Chain

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Jeremywell 40B09H 5/8

Current price: 8.25 USD


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Weight: 0.1 Pounds

  • Satisfaction Guaranteed
  • Same business day order processing before 12:30PM PDT
  • No harden teeth
  • Hub Dia:1.125"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Material: AISI 1045 Medium Carbon Steel
  • Material: AISI 1045 Medium Carbon Steel
  • B Type, 30 Teeth, 1/2" Bore
  • No harden teeth
  • Hub Dia:1-1/2"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Carbon Steel
  • 1/2" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #40
  • Carbon Steel
  • 1/4" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #25
  • Material: AISI 1045 Medium Carbon Steel
  • Brand New Satisfaction Guaranteed
  • B Type, 9 Teeth, 5/8" Bore
  • Harden Teeth at HRC45-55
  • Hub Dia:1.063"; 0.187" Keyway with 2 Setscrews at 90 degrees

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Jeremywell 40BS12H-1" Bore 12 Tooth B Type Sprocket for 40 Roller Chain

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Jeremywell 40BS12H-1

Current price: 10.85 USD


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  • Satisfaction Guaranteed
  • Same business day order processing before 12:30PM PDT
  • No harden teeth
  • Hub Dia:1.125"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Material: AISI 1045 Medium Carbon Steel
  • Material: AISI 1045 Medium Carbon Steel
  • B Type, 30 Teeth, 1/2" Bore
  • No harden teeth
  • Hub Dia:1-1/2"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Carbon Steel
  • 1/2" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #40
  • Carbon Steel
  • 1/4" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #25
  • Material: AISI 1045 Medium Carbon Steel
  • Brand New Satisfaction Guaranteed
  • B Type, 9 Teeth, 5/8" Bore
  • Harden Teeth at HRC45-55
  • Hub Dia:1.063"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • 1045 Medium Carbon Steel meets ANSI and MARTIN Standard
  • Number of Teeth: 12
  • Sprocket Part Number: 40BS12H
  • Bore Size: 1"

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Makermotor Electric Gear Motor 12v Low Speed 50 RPM Gearmotor DC + Roller Chain Sprocket Gear

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Makermotor Electric Gear Motor 12v Low Speed 50 RPM Gearmotor DC + Roller Chain Sprocket Gear

Current price: 76 USD


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Height: 4 Inches

Length: 7 Inches

Width: 4 Inches

  • Satisfaction Guaranteed
  • Same business day order processing before 12:30PM PDT
  • No harden teeth
  • Hub Dia:1.125"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Material: AISI 1045 Medium Carbon Steel
  • Material: AISI 1045 Medium Carbon Steel
  • B Type, 30 Teeth, 1/2" Bore
  • No harden teeth
  • Hub Dia:1-1/2"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Carbon Steel
  • 1/2" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #40
  • Carbon Steel
  • 1/4" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #25
  • Material: AISI 1045 Medium Carbon Steel
  • Brand New Satisfaction Guaranteed
  • B Type, 9 Teeth, 5/8" Bore
  • Harden Teeth at HRC45-55
  • Hub Dia:1.063"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • 1045 Medium Carbon Steel meets ANSI and MARTIN Standard
  • Number of Teeth: 12
  • Sprocket Part Number: 40BS12H
  • Bore Size: 1"
  • Sprocket Standard: ANSI/ISO #35 to fit roller chain #35 (Pitch 3/8", Roller Diameter 0.200", Roller Width 3/16")
  • Rated Load: 60 Watts
  • Rated Torque at 50 RPM: 6 N-m (4.4 ft-lb)
  • Rated Speed: 50 RPM
  • Rated Voltage: 13.5 VDC

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Jeremywell 40BB17H-1/2''Bore 17 Tooth Idler Sprocket for 40 Roller Chain

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Jeremywell 40BB17H-1/2''Bore 17 Tooth Idler Sprocket for 40 Roller Chain

Current price: 13.58 USD


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  • Satisfaction Guaranteed
  • Same business day order processing before 12:30PM PDT
  • No harden teeth
  • Hub Dia:1.125"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Material: AISI 1045 Medium Carbon Steel
  • Material: AISI 1045 Medium Carbon Steel
  • B Type, 30 Teeth, 1/2" Bore
  • No harden teeth
  • Hub Dia:1-1/2"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Carbon Steel
  • 1/2" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #40
  • Carbon Steel
  • 1/4" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #25
  • Material: AISI 1045 Medium Carbon Steel
  • Brand New Satisfaction Guaranteed
  • B Type, 9 Teeth, 5/8" Bore
  • Harden Teeth at HRC45-55
  • Hub Dia:1.063"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • 1045 Medium Carbon Steel meets ANSI and MARTIN Standard
  • Number of Teeth: 12
  • Sprocket Part Number: 40BS12H
  • Bore Size: 1"
  • Sprocket Standard: ANSI/ISO #35 to fit roller chain #35 (Pitch 3/8", Roller Diameter 0.200", Roller Width 3/16")
  • Rated Load: 60 Watts
  • Rated Torque at 50 RPM: 6 N-m (4.4 ft-lb)
  • Rated Speed: 50 RPM
  • Rated Voltage: 13.5 VDC
  • Material: AISI 1045 Medium Carbon Steel
  • Brand New Satisfaction Guaranteed
  • B Type, 17 Teeth, 1/2" Bore
  • Harden Teeth at HRC40-50
  • Hub Dia:2.126"

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Big Bearing 40B30 30 Tooth Sprocket for #40 Roller Chain, 1" Bore, 5.057" Outside Diameter

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Big Bearing 40B30 30 Tooth Sprocket for #40 Roller Chain, 1

Current price: 33.16 USD


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  • Satisfaction Guaranteed
  • Same business day order processing before 12:30PM PDT
  • No harden teeth
  • Hub Dia:1.125"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Material: AISI 1045 Medium Carbon Steel
  • Material: AISI 1045 Medium Carbon Steel
  • B Type, 30 Teeth, 1/2" Bore
  • No harden teeth
  • Hub Dia:1-1/2"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Carbon Steel
  • 1/2" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #40
  • Carbon Steel
  • 1/4" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #25
  • Material: AISI 1045 Medium Carbon Steel
  • Brand New Satisfaction Guaranteed
  • B Type, 9 Teeth, 5/8" Bore
  • Harden Teeth at HRC45-55
  • Hub Dia:1.063"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • 1045 Medium Carbon Steel meets ANSI and MARTIN Standard
  • Number of Teeth: 12
  • Sprocket Part Number: 40BS12H
  • Bore Size: 1"
  • Sprocket Standard: ANSI/ISO #35 to fit roller chain #35 (Pitch 3/8", Roller Diameter 0.200", Roller Width 3/16")
  • Rated Load: 60 Watts
  • Rated Torque at 50 RPM: 6 N-m (4.4 ft-lb)
  • Rated Speed: 50 RPM
  • Rated Voltage: 13.5 VDC
  • Material: AISI 1045 Medium Carbon Steel
  • Brand New Satisfaction Guaranteed
  • B Type, 17 Teeth, 1/2" Bore
  • Harden Teeth at HRC40-50
  • Hub Dia:2.126"
  • 5.057" Outside Diameter
  • 1" Bore
  • 40 Pitch, 30 teeth
  • Keyway slot tapped for set screw
  • Carbon steel with heat treated teeth

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KOVPT # 40 Chain Roller Sprocket 26 Teeth Bore 0.75 Inch B Hub Type Pitch 0.5 Inch Carbon Steel Black

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KOVPT # 40 Chain Roller Sprocket 26 Teeth Bore 0.75 Inch B Hub Type Pitch 0.5 Inch Carbon Steel Black

Current price: 25.99 USD


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  • Satisfaction Guaranteed
  • Same business day order processing before 12:30PM PDT
  • No harden teeth
  • Hub Dia:1.125"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Material: AISI 1045 Medium Carbon Steel
  • Material: AISI 1045 Medium Carbon Steel
  • B Type, 30 Teeth, 1/2" Bore
  • No harden teeth
  • Hub Dia:1-1/2"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • Carbon Steel
  • 1/2" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #40
  • Carbon Steel
  • 1/4" inch Pitch
  • Single Strand
  • Length: 10 feet
  • ANSI Chain No.: #25
  • Material: AISI 1045 Medium Carbon Steel
  • Brand New Satisfaction Guaranteed
  • B Type, 9 Teeth, 5/8" Bore
  • Harden Teeth at HRC45-55
  • Hub Dia:1.063"; 0.187" Keyway with 2 Setscrews at 90 degrees
  • 1045 Medium Carbon Steel meets ANSI and MARTIN Standard
  • Number of Teeth: 12
  • Sprocket Part Number: 40BS12H
  • Bore Size: 1"
  • Sprocket Standard: ANSI/ISO #35 to fit roller chain #35 (Pitch 3/8", Roller Diameter 0.200", Roller Width 3/16")
  • Rated Load: 60 Watts
  • Rated Torque at 50 RPM: 6 N-m (4.4 ft-lb)
  • Rated Speed: 50 RPM
  • Rated Voltage: 13.5 VDC
  • Material: AISI 1045 Medium Carbon Steel
  • Brand New Satisfaction Guaranteed
  • B Type, 17 Teeth, 1/2" Bore
  • Harden Teeth at HRC40-50
  • Hub Dia:2.126"
  • 5.057" Outside Diameter
  • 1" Bore
  • 40 Pitch, 30 teeth
  • Keyway slot tapped for set screw
  • Carbon steel with heat treated teeth
  • What You Get : 1PCS x Roller Chain Plate Sprocket+2PCS Screws
  • Outside Diameter: 4.418"
  • Bore Diameter :3/4" ; Pitch:1/2"
  • Teeth Number: 26 Teeth ; Keyway:0.1875*0.0938"(4.7625*2.38252mm)
  • Material:#45 Carbon Steel

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