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Finished Bore Sprocket

50BS57 1 1/4

Finished Bore Sprocket
Item #100808471
  • 50 Chain Number
  • 1 Strand
  • 57 Teeth
  • 11.703 in Outside Diameter
  • 1.25 in Finished Bore
  • Without Hardened Teeth
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Finished Bore Sprocket
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    Shipment Options
  • 50 Chain Number
  • 1 Strand
  • 57 Teeth
  • 11.703 in Outside Diameter
  • 1.25 in Finished Bore

features

  • Bored to size
  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out

compliances

  • Conforms to ANSI B29.1-1975 standards
Hub Projection 0.91 in
No. of Teeth 57
Hub Length Thru 0.907 in
Hub O.D. 3.75 in
O.D. 11.703 in
Material External Use Steel
Chain Pitch 0.625 in
Hardened Teeth Without Hardened Teeth
Construction Internal Welded
Inch/Metric Inch
Chain Sprocket Number 50
Finished Bore Size 1.25 in
Material Steel
Keyway Size 1/4 x 1/8 in
Length Through Bore 1.25 in
Caliper Diameter 10.9412 in
Hub Dia. 3 3/4 in
Single Strand Tooth Thickness 0.343 in
Outside Dia. [Min] 11.703 in
Material Internal Use Carbon Steel
Pitch Diameter [Min] 11.3455 in
No. of Screws 2
Width Across Teeth 0.343 in
Outside Dia. 11.703 in
Pitch Dia. 11.346 in
Key Way Size 1/4 X 1/8 in
Keyway w/Keyway & Set Screw
Pitch Diameter 11.3455 in
No. of Teeth Rows Strands 1
Set Screw Location (1) Over Keyway and (1) At 90°
Chain No. 50
Sprocket Style B
Chain Sprocket Pitch 0.625 in
No. of Strands Across 1
Finished Bore 1.250 in - 1 1/4 in
Set Screw Size 5/16-18 UNC
Bore Type Finished Bore
Weight 11.6 LB
EAN or UPC 697950305714
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