Skip to content Skip to navigation menu
Single Strand Sprocket; 80 Chain Size; 20 Teeth; Requires 2517 Taper Lock Bushing

80BTB20H

Single Strand Sprocket; 80 Chain Size; 20 Teeth; Requires 2517 Taper Lock Bushing
Item #100804392
  • Single Strand Sprocket
  • 80 Chain Size
  • 20 Teeth
  • Requires Taper Lock 2517 Bushing
  • With Hardened Teeth
Single Strand Sprocket; 80 Chain Size; 20 Teeth; Requires 2517 Taper Lock Bushing
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
  • Single Strand Sprocket
  • 80 Chain Size
  • 20 Teeth
  • Requires Taper Lock 2517 Bushing
  • With Hardened Teeth

description

  • Hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater or if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 rpm.

features

  • Hardened teeth sprockets afford longer chain and sprocket life
  • Tolerances meet or exceed ANSI standards
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • Bores are concentric to pitch line, minimizing run out
  • Interchangeable with other manufacturers’ Taper bushings
  • Stocked Heat Treat
Single Strand Tooth Thickness 0.575 in
Chain Pitch 1.000 in
No. of Teeth 20
Hardened Teeth With Hardened Teeth
Chain No. 80
Material Internal Use Carbon Steel
Material Steel
Inch/Metric Inch
Caliper Diameter 5.7675 in
Length Through Bore 1.75 in
Bushing Series 2517
Construction Internal Welded
Tooth Width 0.575 in
Bushing Bore Size [Max] 2.875 in
Outside Dia. [Min] 6.9140 in
Chain Sprocket Pitch 1 in
Width Across Teeth 1.75 in
Bushing Type Taper Lock
Pitch Dia. 6.393 in
Chain Sprocket Number 80
Hub Length 1.19 in
Bushing Bore [Max] 2 1/2 in
O.D. 6.914 in
No. of Teeth Rows Strands 1
Type B
Martin No. 80BTB20H
Hub O.D. 4.25 in
Bore Size [Max] 2.875 in
Sprocket Style B
Pitch Diameter 6.393 in
Hub Projection 1.19 in
No. of Strands Across 1
Outside Dia. 6.914 in
Material External Use Steel
Hub Dia. 4 1/4 in
Bushing Bore [Min] 1/2 in
Bore Type Bushed
Overall Length 1 3/4 in
Overall Length Less Threads N/A
Weight 5.37 LB
EAN or UPC 697950043593
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison