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