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Boston Gear40A21

40A21

A Plate Sprocket
Item #101871718
  • Single Strand, Number 40, Type A, 21 Teeth Roller Chain Sprocket
Boston Gear40A21
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    Shipment Options
  • Single Strand, Number 40, Type A, 21 Teeth Roller Chain Sprocket

features

  • Quality design
  • Superior fatigue resistance
  • Long operational life

compliances

  • 0
Bore Range [Max] N/A
Sprocket Style A
Outside Dia. 3.617 in
Hardened Teeth Without Hardened Teeth
No. of Teeth 21
Bore Range [Min] 0.625 in
Hub Dia. N/A
Chain Pitch 0.5 in
Width Across Teeth 0.284 in
No. of Strands Across 1
Pitch Diameter 3.355 in
Chain No. 40
Material Steel
Inch/Metric Inch
Length Through Bore 0.284 in
Hub Projection N/A
Weight 0.595 LB
EAN or UPC 781711567470
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