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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

40B28-1

Finished Bore Sprocket
Item #101794659
  • 40 Chain, 28 Tooth, 1 in Bore, With Keyway and Setscrew
Boston Gear40B28-1
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    Shipment Options
  • 40 Chain, 28 Tooth, 1 in Bore, With Keyway and Setscrew

features

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

compliances

  • 0
Chain Pitch 0.500 in
Keyway w/Keyway & Set Screw
Sprocket Style B
Pitch Diameter 4.466 in
No. of Strands Across 1
Width Across Teeth 0.284 in
Material Steel
Hub Length Thru 0.716 in
Finished Bore 1.000 in - 1 in
Chain No. 40
Hub Dia. 3 1/4 in
Inch/Metric Inch
Hardened Teeth Without Hardened Teeth
No. of Teeth 28
Length Through Bore 1 in
Outside Dia. 4.738 in
Weight 2.915 LB
EAN or UPC 781711683118
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