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