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