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Boston GearD40B21

D40B21

Double Strand Roller Chain Sprocket
Item #101883403
  • Double Strand, Number 40, Type B, 21 Teeth Roller Chain Sprocket
Boston GearD40B21
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    Shipment Options
  • Double Strand, Number 40, Type B, 21 Teeth Roller Chain Sprocket

features

  • Quality design
  • Superior fatigue resistance
  • Long operational life

compliances

  • 0
Pitch Diameter 3.355 in
Hub Projection 1.341 in
Bore Range [Min] 0.625 in
Sprocket Style B
Hardened Teeth Without Hardened Teeth
No. of Strands Across 2
Inch/Metric Inch
Hub Dia. 2 3/4 in
Chain No. 40
Hub Length Thru 1 5/8 in
Bore Range [Max] N/A
Material Steel
Width Across Teeth 0.284 in
No. of Teeth 21
Length Through Bore 1.625 in
Outside Dia. 3.617 in
Chain Pitch 0.5 in
Weight 2.801 LB
EAN or UPC 781711159606
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