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