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