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
Width Across Teeth
1 in
Single Strand Tooth Thickness
0.444 in
Overall Length Less Threads
N/A
Hub Length
0.56 in
Tooth Width
0.444 in
Pitch Dia.
4.557 in
Bushing Type
Taper Lock
Inch/Metric
Inch
Overall Length
1 in
Bushing Series
1610
Material Internal Use
Atomized Metals
Material
Steel
Outside Dia.
4.945 in
O.D.
4.945 in
Length Through Bore
1 in
Chain Sprocket Pitch
0.75 in
Chain Sprocket Number
60
Hardened Teeth
With Hardened Teeth
Chain Pitch
0.750 in
Material External Use
Steel
Bore Type
Bushed
Hub Dia.
3 1/4 in
No. of Teeth
19
Construction Internal
Solid
Bushing Bore [Min]
1/2 in
Martin No.
60BTB19H
No. of Strands Across
1
Caliper Diameter
4.0721 in
Chain No.
60
Bushing Bore Size [Max]
2.375 in
Outside Dia. [Min]
4.9450 in
Bore Size [Max]
2.375 in
Hub O.D.
3.5 in
No. of Teeth Rows Strands
1
Sprocket Style
B
Bushing Bore [Max]
1 5/8 in
Hub Projection
0.56 in
Type
B
Pitch Diameter
4.557 in
Weight
1.34 LB
EAN or UPC
697950043395
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
