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’ Taper bushings
Stocked Heat Treat
Single Strand Tooth Thickness
1.156 in
Material External Use
Steel
Sprocket Style
B
Chain Sprocket Pitch
2 in
Bushing Series
3535
O.D.
14.469 in
Hardened Teeth
With Hardened Teeth
Inch/Metric
Inch
Type
B
Chain Sprocket Number
160
Overall Length Less Threads
N/A
Construction Internal
Welded
Hub Length
2.38 in
Material
Steel
Bushing Bore Size [Min]
1.188 in
Caliper Diameter
12.3565 in
Chain Pitch
2.000 in
Bore Size [Max]
3.5 in
Hub Projection
2.38 in
Material Internal Use
Carbon Steel
Chain No.
160
No. of Teeth
21
Bore Type
Bushed
Overall Length
3.5 in
Width Across Teeth
1.156 in
Bushing Bore [Min]
1.188 in
No. of Teeth Rows Strands
1
Bushing Bore [Max]
3.5 in
Tooth Width
1.156 in
No. of Strands Across
1
Bushing Type
Taper Lock
Outside Dia. [Min]
14.469 in
Pitch Dia.
13.419 in
Hub Dia.
6 1/2 in
Martin No.
160BTB21H
Length Through Bore
3.5 in
Outside Dia.
14.469 in
Bore Size [Min]
1.188 in
Hub O.D.
6.5 in
Bushing Bore Size [Max]
3.5 in
Pitch Diameter
13.419 in
Weight
48.66 LB
EAN or UPC
697950044101
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