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
Stocked Heat Treat
Material
Steel
Single Strand Tooth Thickness
0.444 in
Bushing Bore [Max]
2 in
Pitch Diameter
6.222 in
Hub O.D.
3.563 in
Construction Internal
Welded
Material External Use
Steel
Caliper Diameter
5.7532 in
Bushing Bore [Min]
1/2 in
Hub Length
0.81 in
Length Through Bore
1.25 in
Hub Projection
0.81 in
Outside Dia.
6.627 in
Bore Type
Bushed
Chain Sprocket Number
60
Martin No.
60BTB26H
Overall Length Less Threads
N/A
Chain No.
60
Pitch Dia.
6.222 in
Material Internal Use
Carbon Steel
Hardened Teeth
With Hardened Teeth
Chain Pitch
0.750 in
Hub Dia.
3 9/16 in
Type
B
No. of Strands Across
1
Bushing Type
Taper Lock
No. of Teeth Rows Strands
1
Chain Sprocket Pitch
0.75 in
O.D.
6.627 in
Tooth Width
0.444 in
Inch/Metric
Inch
No. of Teeth
26
Bushing Bore Size [Max]
2.75 in
Sprocket Style
B
Bushing Series
2012
Outside Dia. [Min]
6.6270 in
Overall Length
1 1/4 in
Width Across Teeth
1.25 in
Bore Size [Max]
2.75 in
Weight
4.0 LB
EAN or UPC
697950043463
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