Skip to content Skip to navigation menu
No. 80 - 1" Pitch - Single - Bored to Size Sprocket

80BS12 1 3/8

No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809585
  • 80 Chain Number
  • 1 Strand
  • 12 Teeth
  • 4.332 in Outside Diameter
  • 1.375 in Finished Bore
  • Without Hardened Teeth
+ Show More + Show Less
No. 80 - 1" Pitch - Single - Bored to Size 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
  • 1.375 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Pitch Diameter [Min] 3.864 in
Hub Dia. 3 1/8 in
Hub Length Thru 1.05 in
Chain Pitch 1 in
No. of Strands Across 1
No. of Screws 2
Hub Projection 1.05 in
Keyway Size 5/16 x 5/32
Set Screw Size 5/16-18 X 5/16
Keyway w/Keyway & Set Screw
Length Through Bore 1 5/8 in
Chain No. 80
Bore Type Bored to Size
Inch/Metric Inch
Hardened Teeth Without Hardened Teeth
No. of Teeth 12
Single Strand Tooth Thickness 0.575 in
Finished Bore 1 3/8 in
Caliper Diameter 3.2387 in
Outside Dia. 4.3320 in
Pitch Diameter 3.864 in
Width Across Teeth 0.575 in
Martin No. 80BS12
Material Steel
Sprocket Style B
Outside Dia. [Min] 4.3320 in
Weight 3.0 LB
EAN or UPC 697950019604
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison