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
Chain Pitch
0.750 in
Hardened Teeth
With Hardened Teeth
Bushing Series
1615
Overall Length
1 1/2 in
Overall Length Less Threads
N/A
Material External Use
Steel
Chain Sprocket Pitch
0.75 in
Pitch Diameter
3.840 in
Tooth Width
0.444 in
No. of Strands Across
2
Pitch Dia.
3.844 in
Inch/Metric
Inch
Caliper Diameter
3.38 in
Material Internal Use
Carbon Steel
Chain No.
60-2
No. of Teeth
16
Sprocket Style
B
Hub O.D.
3 in
Material
Steel
Chain Sprocket Number
60
Bushing Bore Size [Min]
0.5 in
Bushing Type
Taper Lock
Bore Size [Min]
0.5 in
Hub Projection
0.16 in
Outside Dia. [Min]
4.2210 in
No. of Teeth Rows Strands
2
Construction Internal
Solid
Bushing Bore [Max]
1 1/4 in
Bushing Bore [Min]
0.5 in
Bushing Bore Size [Max]
1.625 in
Width Across Teeth
1.341 in
Bore Size [Max]
1.625 in
Hub Dia.
2.99 in
Martin No.
60BTB16H
Type
B
O.D.
4.221 in
Length Through Bore
1.5 in
Hub Length
0.16 in
Outside Dia.
4.221 in
Single Strand Tooth Thickness
0.444 in
Bore Type
Bushed
Weight
2.3 LB
EAN or UPC
697950031941
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