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Boston Gear50B21-1 1/4

50B21-1 1/4

Finished Bore Sprocket
Item #101852801
  • 50 Chain, 21 Tooth, 1.25 in Bore, With Keyway and Setscrew
Boston Gear50B21-1 1/4
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    Shipment Options
  • 50 Chain, 21 Tooth, 1.25 in Bore, With Keyway and Setscrew

features

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

compliances

  • 0
Inch/Metric Inch
Chain No. 50
Length Through Bore 1 in
Hub Dia. 3 in
Finished Bore 1 1/4 in
Hardened Teeth Without Hardened Teeth
Pitch Diameter 4.193 in
No. of Teeth 21
Outside Dia. 4.522 in
Sprocket Style B
Material Steel
Keyway w/Keyway & Setscrew
No. of Strands Across 1
Hub Length Thru 0.657 in
Width Across Teeth 0.343 in
Chain Pitch 0.625 in
Weight 3.201 LB
EAN or UPC 781711152942
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