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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 Gear40B28-1 1/8

40B28-1 1/8

Finished Bore Sprocket
Item #101818351
  • 40 Chain, 28 Tooth, 1.125 in Bore, With Keyway and Setscrew
Boston Gear40B28-1 1/8
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    Shipment Options
  • 40 Chain, 28 Tooth, 1.125 in Bore, With Keyway and Setscrew

features

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

compliances

  • 0
No. of Strands Across 1
Material Steel
Pitch Diameter 4.466 in
Chain No. 40
Hub Dia. 3 1/4 in
Width Across Teeth 0.284 in
No. of Teeth 28
Sprocket Style B
Chain Pitch 0.500 in
Outside Dia. 4.738 in
Keyway w/Keyway & Set Screw
Finished Bore 1.125 in - 1 1/8 in
Hardened Teeth Without Hardened Teeth
Length Through Bore 1 in
Hub Length Thru 0.716 in
Inch/Metric Inch
Weight 2.841 LB
EAN or UPC 781711683125
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