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
Bushing Bore [Min]
0.5 in
Hub Length
0.16 in
Single Strand Tooth Thickness
0.444 in
Width Across Teeth
1.341 in
Outside Dia.
3.736 in
Bushing Bore [Max]
1 1/4 in
Bushing Type
Taper Lock
Inch/Metric
Inch
Tooth Width
0.444 in
Pitch Diameter
3.370 in
Bushing Series
1215
Bore Size [Min]
0.5 in
Hardened Teeth
With Hardened Teeth
Bore Type
Bushed
Hub Projection
0.16 in
Overall Length
1 1/2 in
Outside Dia. [Min]
3.7360 in
Chain No.
60-2
Material External Use
Steel
Chain Sprocket Number
60
Type
B
Overall Length Less Threads
N/A
Bore Size [Max]
1.25 in
Bushing Bore Size [Min]
0.5 in
Caliper Diameter
2.9 in
No. of Teeth
14
Length Through Bore
1.5 in
Bushing Bore Size [Max]
1.25 in
Chain Sprocket Pitch
0.75 in
Material Internal Use
Carbon Steel
Construction Internal
Solid
O.D.
3.736 in
Martin No.
60BTB14H
Hub Dia.
2 1/2 in
No. of Teeth Rows Strands
2
Pitch Dia.
3.371 in
No. of Strands Across
2
Hub O.D.
2.5 in
Sprocket Style
B
Chain Pitch
0.750 in
Material
Steel
Weight
1.74 LB
EAN or UPC
697950031927
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