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
Pitch Dia.
12.785 in
No. of Strands Across
1
Bushing Series
F
Type
B
Bushing Bore Size [Min]
1 in
Overall Length
2.5 in
Caliper Diameter
11.7599 in
Material External Use
Steel
Bushing Type
QD
Sprocket Style
B
Overall Length Less Threads
N/A
Single Strand Tooth Thickness
1.156 in
O.D.
13.828 in
Pitch Diameter
12.7849 in
Bushing Bore Size [Max]
4 in
Chain Pitch
2.000 in
Screw Size
9/16-12 NC
Bore Type
Bushed
Bushing Bore [Max]
4 in
Chain Sprocket Pitch
2 in
Chain Sprocket Number
160
Hub Dia.
7 in
Outside Dia.
13.828 in
Outside Dia. [Min]
13.828 in
Material Internal Use
Carbon Steel
Material
Steel
Hub Length
1.38 in
Hub Projection
1.38 in
No. of Teeth
20
Hub O.D.
7 in
Martin No.
160F20H
Hardened Teeth
With Hardened Teeth
Construction Internal
Welded
Length Through Bore
2.5 in
Chain No.
160
Width Across Teeth
1.156 in
Inch/Metric
Inch
Bore Size [Min]
1 in
No. of Teeth Rows Strands
1
Bore Size [Max]
4 in
Tooth Width
1.156 in
Bushing Bore [Min]
1 in
Weight
43.22 LB
EAN or UPC
697950042909
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