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

80BS20 1 3/4

No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809764
  • 80 Chain Number
  • 1 Strand
  • 20 Teeth
  • 6.914 in Outside Diameter
  • 1.75 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
  • 1.75 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Keyway Size 3/8 x 3/16
Single Strand Tooth Thickness 0.575 in
Caliper Diameter 5.7675 in
Hardened Teeth Without Hardened Teeth
Pitch Diameter [Min] 6.393 in
Set Screw Size 3/8-16 x 3/8
Outside Dia. 6.9140 in
Chain Pitch 1 in
No. of Strands Across 1
Pitch Diameter 6.393 in
Material Steel
Sprocket Style B
Hub Length Thru 0.925 in
Chain No. 80
Finished Bore 1 3/4 in
Inch/Metric Inch
Outside Dia. [Min] 6.9140 in
Martin No. 80BS20
Bore Type Bored to Size
No. of Teeth 20
Width Across Teeth 0.575 in
Hub Dia. 4 1/4 in
Keyway w/Keyway & Set Screw
Length Through Bore 1 1/2 in
No. of Screws 2
Hub Projection 0.92 in
Weight 7.38 LB
EAN or UPC 697950020730
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison