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
Chain Sprocket Number
60
No. of Strands Across
1
No. of Teeth
24
Chain Sprocket Pitch
0.75 in
Type
B
Bushing Bore [Max]
2 in
Hardened Teeth
With Hardened Teeth
Chain Pitch
0.750 in
Hub Projection
0.81 in
Bore Type
Bushed
Tooth Width
0.444 in
Bore Size [Max]
2.75 in
Bushing Bore Size [Max]
2.75 in
Bushing Bore [Min]
1/2 in
Hub Length
0.81 in
Sprocket Style
B
Length Through Bore
1.25 in
O.D.
6.147 in
Martin No.
60BTB24H
Hub O.D.
3.563 in
Pitch Dia.
5.746 in
Material Internal Use
Carbon Steel
Inch/Metric
Inch
No. of Teeth Rows Strands
1
Construction Internal
Welded
Caliper Diameter
5.277 in
Material External Use
Steel
Overall Length Less Threads
N/A
Overall Length
1 1/4 in
Bushing Series
2012
Bushing Type
Taper Lock
Chain No.
60
Outside Dia.
6.147 in
Pitch Diameter
5.746 in
Outside Dia. [Min]
6.1470 in
Hub Dia.
3 9/16 in
Material
Steel
Single Strand Tooth Thickness
0.444 in
Width Across Teeth
1.25 in
Weight
3.44 LB
EAN or UPC
697950043449
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