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’ Taper bushings
Stocked Heat Treat
Outside Dia. [Min]
8.664 in
Chain Sprocket Number
160
Chain Sprocket Pitch
2 in
Overall Length
2 in
O.D.
8.664 in
Pitch Dia.
7.727 in
Bushing Bore [Min]
0.938 in
Bushing Series
3020
Hub Length
0.59 in
Sprocket Style
B
Pitch Diameter
7.7274 in
Inch/Metric
Inch
Construction Internal
Welded
Material Internal Use
Carbon Steel
Bushing Bore Size [Max]
3 in
No. of Teeth Rows Strands
1
Bore Size [Max]
3 in
Material
Steel
Hub Projection
0.59 in
Hardened Teeth
With Hardened Teeth
Chain Pitch
2.000 in
Bushing Bore [Max]
3 in
Hub O.D.
5.25 in
Overall Length Less Threads
N/A
No. of Strands Across
1
Caliper Diameter
6.7024 in
Martin No.
160BTB12H
Bushing Type
Taper Lock
Length Through Bore
2 in
Chain No.
160
Tooth Width
1.156 in
Hub Dia.
5 1/4 in
Material External Use
Steel
Outside Dia.
8.664 in
Type
B
Bushing Bore Size [Min]
0.938 in
No. of Teeth
12
Single Strand Tooth Thickness
1.156 in
Bore Size [Min]
0.938 in
Width Across Teeth
1.156 in
Bore Type
Bushed
Weight
11.64 LB
EAN or UPC
697950044026
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