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

80BS20 1 1/2

No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809760
  • 80 Chain Number
  • 1 Strand
  • 20 Teeth
  • 6.914 in Outside Diameter
  • 1.5 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
  • 20 Teeth
  • 6.914 in Outside Diameter
  • 1.5 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Chain Pitch 1 in
Martin No. 80BS20
Single Strand Tooth Thickness 0.575 in
No. of Teeth 20
Hub Length Thru 0.925 in
Outside Dia. [Min] 6.9140 in
Keyway Size 3/8 x 3/16
Hardened Teeth Without Hardened Teeth
Length Through Bore 1 1/2 in
Set Screw Size 3/8-16 x 3/8
Outside Dia. 6.9140 in
No. of Strands Across 1
Bore Type Bored to Size
Keyway w/Keyway & Set Screw
Pitch Diameter [Min] 6.393 in
Width Across Teeth 0.575 in
Inch/Metric Inch
Pitch Diameter 6.393 in
Sprocket Style B
Caliper Diameter 5.7675 in
No. of Screws 2
Chain No. 80
Finished Bore 1 1/2 in
Hub Dia. 4 1/4 in
Material Steel
Hub Projection 0.92 in
Weight 7.69 LB
EAN or UPC 697950020716
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison