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Boston Gear50B21

50B21

B Style Sprocket
Item #101837250
  • Single Strand, Number 50, Type B, 21 Teeth Roller Chain Sprocket
Boston Gear50B21
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    Shipment Options
  • Single Strand, Number 50, Type B, 21 Teeth Roller Chain Sprocket

features

  • Quality design
  • Superior fatigue resistance
  • Long operational life

compliances

  • 0
No. of Strands Across 1
Length Through Bore 1 in
Width Across Teeth 0.343 in
Sprocket Style B
Hardened Teeth Without Hardened Teeth
Chain No. 50
Chain Pitch 0.625 in
Pitch Diameter 4.193 in
Material Steel
No. of Teeth 21
Inch/Metric Inch
Outside Dia. 4.522 in
Bore Range [Max] N/A
Bore Range [Min] 0.75 in
Hub Length Thru 1 in
Hub Dia. 3 in
Hub Projection 0.657 in
Weight 3.201 LB
EAN or UPC 781711158241
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