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Boston Gear50B21-1 3/16

50B21-1 3/16

Finished Bore Sprocket
Item #101853249
  • 50 Chain
  • 21 Teeth
  • 1 3/16" Bore
  • 1/4 in x 1/8 in Keyway
Boston Gear50B21-1 3/16
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Alternate Products

No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Martin
No. 50 - 5/8" Pitch - Single - Bored to Size Sprocket
Item #100808087
each
No. 50 - 5/8" Pitch - Finished Bore Sprockets
US Tsubaki Inc.
No. 50 - 5/8" Pitch - Finished Bore Sprockets
Item #101624335
each
  • 50 Chain
  • 21 Teeth
  • 1 3/16" Bore
  • 1/4 in x 1/8 in Keyway

features

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

compliances

  • 0
Hub Dia. 3 in
Outside Dia. 4.522 in
No. of Strands Across 1
Inch/Metric Inch
Sprocket Style B
Hub Projection 0.657 in
No. of Teeth 21
Chain No. 50
Pitch Diameter 4.193 in
Hardened Teeth Without Hardened Teeth
Width Across Teeth 0.343 in
Chain Pitch 0.625 in
Material Steel
Finished Bore 1 3/16 in
Keyway 1/4 x 1/8
Length Through Bore 1 in
Weight 2.87 LB
EAN or UPC 781711365380
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