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