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