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