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

80BS28 1 1/4

No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809861
  • 80 Chain Number
  • 1 Strand
  • 28 Teeth
  • 9.475 in Outside Diameter
  • 1.25 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
  • 28 Teeth
  • 9.475 in Outside Diameter
  • 1.25 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Martin No. 80BS28
Inch/Metric Inch
Pitch Diameter [Min] 8.931 in
Finished Bore 1 1/4 in
Chain No. 80
Sprocket Style B
Pitch Diameter 8.931 in
Keyway Size 1/4 x 1/8
Width Across Teeth 0.575 in
Outside Dia. 9.4750 in
Single Strand Tooth Thickness 0.575 in
No. of Screws 2
Hub Length Thru 1.425 in
Outside Dia. [Min] 9.4750 in
Length Through Bore 2 in
Keyway w/Keyway & Set Screw
Hub Projection 1.42 in
No. of Strands Across 1
Hardened Teeth Without Hardened Teeth
Chain Pitch 1 in
Bore Type Bored to Size
No. of Teeth 28
Material Steel
Caliper Diameter 8.3064 in
Set Screw Size 5/16-18 X 5/16
Hub Dia. 4 3/4 in
Weight 15.96 LB
EAN or UPC 697950311180
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison