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

80BS11 1 1/4

No. 80 - 1" Pitch - Single - Bored to Size Sprocket
Item #100809565
  • 80 Chain Number
  • 1 Strand
  • 11 Teeth
  • 4.006 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
  • 11 Teeth
  • 4.006 in Outside Diameter
  • 1.25 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
No. of Screws 1
Material Steel
No. of Teeth 11
Hub Recess Width 0.38 in
Sprocket Style B
Chain No. 80
Hub Recess Depth 0.22 in
Length Through Bore 1 5/8 in
Martin No. 80BS11
Caliper Diameter 2.8884 in
Keyway Size 1/4 x 1/8
Outside Dia. 4.0060 in
Pitch Diameter 3.550 in
Chain Pitch 1 in
Inch/Metric Inch
Set Screw Size 5/16-18 X 5/16
Hub OD @ Recess 2.38 in
Hardened Teeth Without Hardened Teeth
Keyway w/Keyway & Set Screw
Width Across Teeth 0.575 in
No. of Strands Across 1
Single Strand Tooth Thickness 0.575 in
Outside Dia. [Min] 4.0060 in
Hub Length Thru 1.05 in
Bore Type Bored to Size
Hub Projection 1.05 in
Finished Bore 1 1/4 in
Hub Dia. 2 13/16 in
Pitch Diameter [Min] 3.550 in
Weight 2.41 LB
EAN or UPC 697950019451
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison