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
Hub Length
0.56 in
Chain No.
60
O.D.
4.703 in
Type
B
No. of Strands Across
1
Hub O.D.
3.5 in
Bushing Series
1610
Bushing Bore [Min]
1/2 in
Bushing Type
Taper Lock
Outside Dia.
4.703 in
Chain Pitch
0.750 in
Chain Sprocket Number
60
Overall Length
1 in
Bore Type
Bushed
Material Internal Use
Atomized Metals
Hardened Teeth
With Hardened Teeth
Pitch Diameter
4.319 in
Martin No.
60BTB18H
Material
Steel
Construction Internal
Solid
Single Strand Tooth Thickness
0.444 in
Hub Dia.
3 1/4 in
Bushing Bore [Max]
1 5/8 in
Length Through Bore
1 in
Caliper Diameter
3.8501 in
Chain Sprocket Pitch
0.75 in
Width Across Teeth
1 in
Hub Projection
0.56 in
No. of Teeth Rows Strands
1
Pitch Dia.
4.319 in
Inch/Metric
Inch
Outside Dia. [Min]
4.7030 in
Bore Size [Max]
2.375 in
Material External Use
Steel
Sprocket Style
B
Overall Length Less Threads
N/A
Bushing Bore Size [Max]
2.375 in
No. of Teeth
18
Tooth Width
0.444 in
Weight
1.34 LB
EAN or UPC
697950043388
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