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
Bore Type
Bushed
Length Through Bore
1.25 in
Tooth Width
0.444 in
Hub O.D.
3.563 in
Chain Sprocket Number
60
Hardened Teeth
With Hardened Teeth
Hub Length
0.81 in
Sprocket Style
B
No. of Teeth
23
No. of Teeth Rows Strands
1
Bushing Bore [Max]
2 in
Construction Internal
Solid
Caliper Diameter
5.0262 in
Pitch Dia.
5.508 in
No. of Strands Across
1
Bore Size [Max]
2.75 in
Pitch Diameter
5.508 in
Hub Dia.
3 9/16 in
O.D.
5.907 in
Bushing Bore Size [Max]
2.75 in
Outside Dia.
5.907 in
Bushing Bore [Min]
1/2 in
Type
B
Chain No.
60
Material External Use
Steel
Martin No.
60BTB23H
Chain Sprocket Pitch
0.75 in
Inch/Metric
Inch
Material
Steel
Single Strand Tooth Thickness
0.444 in
Overall Length
1 1/4 in
Hub Projection
0.81 in
Width Across Teeth
1.25 in
Bushing Series
2012
Outside Dia. [Min]
5.9070 in
Bushing Type
Taper Lock
Chain Pitch
0.750 in
Material Internal Use
Atomized Metals
Overall Length Less Threads
N/A
Weight
1.34 LB
EAN or UPC
697950043432
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