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