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