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