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
Material External Use
Steel
Outside Dia.
3.978 in
Overall Length
1 1/2 in
Length Through Bore
1.5 in
Chain Sprocket Number
60
Hub Dia.
2.748 in
No. of Strands Across
2
Bushing Bore Size [Max]
1.625 in
Bushing Bore Size [Min]
0.5 in
Bore Size [Max]
1.625 in
Outside Dia. [Min]
3.9780 in
Chain No.
60-2
Hub Length
0.16 in
Inch/Metric
Inch
Chain Sprocket Pitch
0.75 in
Sprocket Style
B
Hardened Teeth
With Hardened Teeth
Single Strand Tooth Thickness
0.444 in
Tooth Width
0.444 in
Construction Internal
Solid
No. of Teeth
15
Pitch Dia.
3.607 in
Caliper Diameter
3.12 in
Chain Pitch
0.750 in
Overall Length Less Threads
N/A
Bushing Type
Taper Lock
No. of Teeth Rows Strands
2
Pitch Diameter
3.610 in
Bore Type
Bushed
Bushing Bore [Min]
0.5 in
Type
B
Bushing Series
1615
Martin No.
60BTB15H
Width Across Teeth
1.341 in
Material
Steel
Bushing Bore [Max]
1 1/4 in
O.D.
3.978 in
Bore Size [Min]
0.5 in
Hub Projection
0.16 in
Hub O.D.
2.813 in
Material Internal Use
Carbon Steel
Weight
1.8 LB
EAN or UPC
697950031934
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