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
Bore Type
Bushed
Inch/Metric
Inch
No. of Teeth Rows Strands
2
Overall Length
1 1/2 in
Width Across Teeth
1.341 in
Hub O.D.
3.25 in
Hub Dia.
3.232 in
Tooth Width
0.444 in
Hub Projection
0.16 in
Bushing Series
1615
Overall Length Less Threads
N/A
Chain No.
60-2
Hub Length
0.16 in
Type
B
Caliper Diameter
3.6 in
Bushing Bore Size [Max]
1.625 in
Single Strand Tooth Thickness
0.444 in
Material External Use
Steel
Chain Sprocket Number
60
Outside Dia.
4.462 in
O.D.
4.462 in
Chain Sprocket Pitch
0.75 in
Construction Internal
Solid
No. of Strands Across
2
Chain Pitch
0.750 in
Bore Size [Min]
0.5 in
Material
Steel
Bushing Bore Size [Min]
0.5 in
Hardened Teeth
With Hardened Teeth
Pitch Dia.
4.082 in
No. of Teeth
17
Bushing Type
Taper Lock
Bushing Bore [Max]
1 1/4 in
Bore Size [Max]
1.625 in
Length Through Bore
1.5 in
Martin No.
60BTB17H
Outside Dia. [Min]
4.4620 in
Sprocket Style
B
Bushing Bore [Min]
0.5 in
Material Internal Use
Carbon Steel
Pitch Diameter
4.080 in
Weight
2.42 LB
EAN or UPC
697950031958
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