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Boston Gear40B21-1 3/16

40B21-1 3/16

Finished Bore Sprocket
Item #101836586
  • 40 Chain, 21 Tooth, 1.1875 in Bore, With Keyway and Setscrew
Boston Gear40B21-1 3/16
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  • 40 Chain, 21 Tooth, 1.1875 in Bore, With Keyway and Setscrew

features

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

compliances

  • 0
Keyway w/Keyway & Setscrew
Hardened Teeth Without Hardened Teeth
Width Across Teeth 0.284 in
Chain Pitch 0.5 in
Chain No. 40
Hub Length Thru 0.716 in
Pitch Diameter 3.355 in
Material Steel
Sprocket Style B
Inch/Metric Inch
No. of Teeth 21
Finished Bore 1 3/16 in
Outside Dia. 3.617 in
Length Through Bore 1 in
Hub Dia. 2 3/4 in
No. of Strands Across 1
Weight 1.801 LB
EAN or UPC 781711151006
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