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Finished Bore Sprocket

80BS12W 1 1/4

Finished Bore Sprocket
Item #100809597
  • 80 Chain Number
  • 1 Strand
  • 12 Teeth
  • 4.332 in Outside Diameter
  • 1.25 in Finished Bore
  • Without Hardened Teeth
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Finished Bore Sprocket
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    Shipment Options
  • 80 Chain Number
  • 1 Strand
  • 12 Teeth
  • 4.332 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
Bore Type Bored to Size
Set Screw Size 5/16-18 X 5/16
No. of Teeth 12
Inch/Metric Inch
Hub Length Thru 1.05 in
Outside Dia. [Min] 4.332 in
Width Across Teeth 0.575 in
Hub OD @ Recess 2.69 in
Hub Projection 1.05 in
Chain Pitch 1 in
Hub Recess Width 0.38 in
Hardened Teeth Without Hardened Teeth
Pitch Diameter 3.8637 in
Material Steel
Hub Dia. 3 1/8 in
Keyway Size 5/16 x 5/32
Single Strand Tooth Thickness 0.575 in
Keyway w/Keyway & Set Screw
Outside Dia. 4.332 in
No. of Screws 1
Caliper Diameter 3.2387 in
Length Through Bore 1.625 in
Sprocket Style B
No. of Strands Across 1
Finished Bore 1 1/4 in
Pitch Diameter [Min] 3.8637 in
Chain No. 80
Hub Recess Depth 0.22 in
Weight 3.07 LB
EAN or UPC 697950019598
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