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