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Boston Gear50B21-3/4

50B21-3/4

Finished Bore Sprocket
Item #101853248
  • 50 Chain
  • 21 Teeth
  • 3/4" Bore
  • 3/16 in x 3/32 in Keyway
Boston Gear50B21-3/4
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    Shipment Options
  • 50 Chain
  • 21 Teeth
  • 3/4" Bore
  • 3/16 in x 3/32 in Keyway

features

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

compliances

  • 0
Width Across Teeth 0.343 in
Material Steel
Hub Dia. 3 in
Inch/Metric Inch
Length Through Bore 1 in
Keyway 3/16 x 3/32
No. of Strands Across 1
Sprocket Style B
Outside Dia. 4.522 in
Finished Bore 3/4 in
Pitch Diameter 4.193 in
Hardened Teeth Without Hardened Teeth
Chain Pitch 0.625 in
Hub Projection 0.657 in
Chain No. 50
No. of Teeth 21
Weight 3.118 LB
EAN or UPC 781711365366
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