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’ QD bushings
Stocked Heat Treat
No. of Strands Across
1
Hardened Teeth
With Hardened Teeth
Bushing Type
QD
Tooth Width
1.156 in
Chain Sprocket Number
160
O.D.
20.229 in
Chain Sprocket Pitch
2 in
Bushing Bore Size [Min]
1.25 in
Width Across Teeth
1.156 in
No. of Teeth Rows Strands
1
Martin No.
160J30H
Construction Internal
Welded
Material External Use
Steel
Overall Length
3 3/16 in
Chain No.
160
Bore Type
Bushed
Bushing Bore Size [Max]
4.5 in
Bushing Series
J
Caliper Diameter
18.1085 in
Material Internal Use
Carbon Steel
Hub Length
2.06 in
Pitch Dia.
19.134 in
Length Through Bore
3.188 in
Bushing Bore [Max]
4 1/2 in
Pitch Diameter
19.134 in
Hub O.D.
7.75 in
Single Strand Tooth Thickness
1.156 in
Chain Pitch
2.000 in
Bore Size [Max]
4.5 in
Material
Steel
Inch/Metric
Inch
Overall Length Less Threads
N/A
Hub Projection
2.06 in
Outside Dia. [Min]
20.2290 in
Type
C
Outside Dia.
20.229 in
Bushing Bore [Min]
1.25 in
Screw Size
5/8-11 UNC
Hub Dia.
7 3/4 in
Bore Size [Min]
1.25 in
No. of Teeth
30
Sprocket Style
B
Weight
103.98 LB
EAN or UPC
697950042985
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