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