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Finished Bore Sprocket

50BS55 1 1/4

Finished Bore Sprocket
Item #100808453
  • 50 Chain Number
  • 1 Strand
  • 55 Teeth
  • 11.305 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
  • 55 Teeth
  • 11.305 in Outside Diameter
  • 1.25 in Finished Bore

features

  • ANSI 100 chain
  • 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
Chain Sprocket Pitch 0.625 in
Hub Dia. 3 3/4 in
Key Way Size 1/4 X 1/8 in
No. of Screws 2
Sprocket Style B
Pitch Diameter 10.9479 in
Pitch Diameter [Min] 10.9479 in
Length Through Bore 1.25 in
Single Strand Tooth Thickness 0.343 in
Pitch Dia. 10.948 in
Width Across Teeth 0.343 in
Finished Bore Size 1.25 in
Finished Bore 1.250 in - 1 1/4 in
Hub O.D. 3.75 in
Material Steel
Hardened Teeth Without Hardened Teeth
Chain No. 50
No. of Teeth 55
Hub Projection 0.91 in
Chain Pitch 0.625 in
Caliper Diameter 10.5434 in
No. of Teeth Rows Strands 1
Keyway Size 1/4 x 1/8 in
Keyway w/Keyway & Set Screw
Material External Use Steel
O.D. 11.305 in
Outside Dia. [Min] 11.305 in
Hub Length Thru 0.907 in
Outside Dia. 11.305 in
Material Internal Use Carbon Steel
Set Screw Location (1) Over Keyway and (1) At 90°
Chain Sprocket Number 50
Inch/Metric Inch
Set Screw Size 5/16-18 UNC
Construction Internal Welded
No. of Strands Across 1
Bore Type Finished Bore
Weight 10.93 LB
EAN or UPC 697950305530
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