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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
Hub O.D. 3.125 in
Chain Sprocket Pitch 1 in
No. of Teeth 12
Hardened Teeth Without Hardened Teeth
No. of Strands Across 1
Hub Projection 1.05 in
Hub Recess Width 0.38 in
Bore Type Finished Bore
Inch/Metric Inch
Construction Internal Solid With Recess Groove
Sprocket Style B
Key Way Size 5/16 X 5/32 in
Keyway w/Keyway & Set Screw
Pitch Dia. 3.864 in
Chain Sprocket Number 80
Set Screw Location (1) At 90° F/Keyway
Material Steel
Keyway Size 5/16 x 5/32 in
No. of Screws 1
O.D. 4.332 in
Material Internal Use Atomized Metals
Length Through Bore 1.625 in
Chain No. 80
Single Strand Tooth Thickness 0.575 in
Width Across Teeth 0.575 in
Pitch Diameter [Min] 3.8637 in
Hub OD @ Recess 2.69 in
Hub Dia. 3 1/8 in
Set Screw Size 5/16-18 UNC
Chain Pitch 1.000 in
Hub Recess Depth 0.22 in
Outside Dia. [Min] 4.332 in
Hub Length Thru 1.05 in
Outside Dia. 4.332 in
Material External Use Steel
Hub Recessed 1
Finished Bore 1.250 in - 1 1/4 in
No. of Teeth Rows Strands 1
Caliper Diameter 3.2387 in
Finished Bore Size 1.25 in
Pitch Diameter 3.8637 in
Weight 3.07 LB
EAN or UPC 697950019598
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