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This part may be obsolete or discontinued.
There may be limited quantities still available for purchase. Contact us for availability. Please contact your local service center for alternative options.
Boston Gear40B30-1 1/4

40B30-1 1/4

Finished Bore Sprocket
Item #101818443
  • 40 Chain, 30 Tooth, 1.25 in Bore, With Keyway and Setscrew
Boston Gear40B30-1 1/4
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    Shipment Options
  • 40 Chain, 30 Tooth, 1.25 in Bore, With Keyway and Setscrew

features

  • Quality design
  • Superior fatigue resistance
  • Long operational life
  • Complete with keyway and setscrew

compliances

  • 0
Hub Dia. 3 1/4 in
Length Through Bore 1 in
Finished Bore 1.250 in - 1 1/4 in
Material Steel
Keyway w/Keyway & Set Screw
Hub Length Thru 0.716 in
Inch/Metric Inch
Chain No. 40
Sprocket Style B
No. of Strands Across 1
Chain Pitch 0.500 in
Pitch Diameter 4.783 in
Width Across Teeth 0.284 in
Outside Dia. 5.057 in
No. of Teeth 30
Hardened Teeth Without Hardened Teeth
Weight 2.943 LB
EAN or UPC 781711683309
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