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

80BS21 1 1/2

No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809779
  • 80 Chain Number
  • 1 Strand
  • 21 Teeth
  • 7.235 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
  • 21 Teeth
  • 7.235 in Outside Diameter
  • 1.5 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Bore Type Bored to Size
Single Strand Tooth Thickness 0.575 in
Finished Bore 1 1/2 in
Chain Pitch 1 in
Length Through Bore 1 3/4 in
Outside Dia. [Min] 7.2350 in
Chain No. 80
No. of Screws 2
Set Screw Size 3/8-16 x 3/8
Material Steel
Hub Length Thru 1.175 in
Outside Dia. 7.2350 in
Pitch Diameter [Min] 6.710 in
Keyway w/Keyway & Set Screw
No. of Strands Across 1
Keyway Size 3/8 x 3/16
Inch/Metric Inch
Hub Projection 1.17 in
Sprocket Style B
Hardened Teeth Without Hardened Teeth
Pitch Diameter 6.710 in
Martin No. 80BS21
No. of Teeth 21
Width Across Teeth 0.575 in
Hub Dia. 4 1/4 in
Caliper Diameter 6.0657 in
Weight 9.38 LB
EAN or UPC 697950310541
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison