Skip to content Skip to navigation menu
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
+ Show More + Show Less
Finished Bore Sprocket
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    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
Material External Use Steel
Width Across Teeth 0.575 in
Inch/Metric Inch
No. of Strands Across 1
Hub OD @ Recess 2.69 in
Set Screw Location (1) At 90° F/Keyway
O.D. 4.332 in
Hub Recess Width 0.38 in
No. of Screws 1
Pitch Diameter 3.8637 in
Chain Pitch 1.000 in
Sprocket Style B
Hub Length Thru 1.05 in
Single Strand Tooth Thickness 0.575 in
Hardened Teeth Without Hardened Teeth
No. of Teeth 12
Hub Projection 1.05 in
Bore Type Finished Bore
Construction Internal Solid With Recess Groove
Caliper Diameter 3.2387 in
Chain Sprocket Number 80
Set Screw Size 5/16-18 UNC
No. of Teeth Rows Strands 1
Chain No. 80
Length Through Bore 1.625 in
Material Internal Use Atomized Metals
Finished Bore 1.250 in - 1 1/4 in
Keyway Size 5/16 x 5/32 in
Outside Dia. 4.332 in
Key Way Size 5/16 X 5/32 in
Chain Sprocket Pitch 1 in
Finished Bore Size 1.25 in
Material Steel
Pitch Dia. 3.864 in
Hub Recess Depth 0.22 in
Keyway w/Keyway & Set Screw
Hub Dia. 3 1/8 in
Outside Dia. [Min] 4.332 in
Hub O.D. 3.125 in
Hub Recessed 1
Pitch Diameter [Min] 3.8637 in
Weight 3.07 LB
EAN or UPC 697950019598
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison