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