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Boston Gear40B21-1 1/2

40B21-1 1/2

Finished Bore Sprocket
Item #101834839
  • 40 Chain, 21 Tooth, 1.5 in Bore, With Keyway and Setscrew
Boston Gear40B21-1 1/2
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  • 40 Chain, 21 Tooth, 1.5 in Bore, With Keyway and Setscrew

features

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

compliances

  • 0
Material Steel
Sprocket Style B
Hub Dia. 2 3/4 in
No. of Teeth 21
Finished Bore 1 1/2 in
Hardened Teeth Without Hardened Teeth
Inch/Metric Inch
Length Through Bore 1 in
No. of Strands Across 1
Width Across Teeth 0.284 in
Chain No. 40
Keyway w/Keyway & Setscrew
Outside Dia. 3.617 in
Pitch Diameter 3.355 in
Hub Length Thru 0.716 in
Chain Pitch 0.5 in
Weight 1.801 LB
EAN or UPC 781711151044
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