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
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’ QD bushings
Stocked Heat Treat
Inch/Metric
Inch
Hub Length
2.06 in
Hub O.D.
7.75 in
Chain No.
160
Sprocket Style
B
Chain Pitch
2.000 in
Hub Dia.
7 3/4 in
Bore Size [Max]
4.5 in
O.D.
18.95 in
Hub Projection
2.06 in
Outside Dia.
18.95 in
Outside Dia. [Min]
18.95 in
Material Internal Use
Carbon Steel
Caliper Diameter
16.8378 in
Single Strand Tooth Thickness
1.156 in
Type
C
Material
Steel
Material External Use
Steel
Bore Type
Bushed
No. of Strands Across
1
Length Through Bore
3.188 in
No. of Teeth
28
Bushing Bore Size [Min]
1.25 in
Pitch Diameter
17.8628 in
Bushing Bore Size [Max]
4.5 in
Construction Internal
Welded
Martin No.
160J28H
Hardened Teeth
With Hardened Teeth
Pitch Dia.
17.863 in
No. of Teeth Rows Strands
1
Overall Length Less Threads
N/A
Bore Size [Min]
1.25 in
Chain Sprocket Pitch
2 in
Overall Length
3.1875 in
Bushing Series
J
Chain Sprocket Number
160
Screw Size
5/8-11 UNC
Tooth Width
1.156 in
Bushing Bore [Max]
4.5 in
Width Across Teeth
1.156 in
Bushing Bore [Min]
1.25 in
Bushing Type
QD
Weight
86.32 LB
EAN or UPC
697950042978
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