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