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
Construction Internal
Solid
Hub Length
0.56 in
Hub Projection
0.56 in
Material
Steel
Hub O.D.
3.25 in
Bushing Bore [Min]
1/2 in
Length Through Bore
1 in
Material Internal Use
Atomized Metals
Tooth Width
0.444 in
No. of Teeth Rows Strands
1
Outside Dia.
4.462 in
Sprocket Style
B
Bushing Series
1610
Pitch Dia.
4.082 in
Material External Use
Steel
Width Across Teeth
1 in
No. of Teeth
17
Bushing Bore Size [Max]
2.188 in
Caliper Diameter
3.5952 in
Bore Type
Bushed
Single Strand Tooth Thickness
0.444 in
Chain Sprocket Pitch
0.75 in
Martin No.
60BTB17H
Inch/Metric
Inch
Overall Length Less Threads
N/A
Bushing Bore [Max]
1 5/8 in
Bushing Type
Taper Lock
Outside Dia. [Min]
4.4620 in
No. of Strands Across
1
Chain Pitch
0.750 in
Hub Dia.
3 1/4 in
Chain No.
60
Hardened Teeth
With Hardened Teeth
Overall Length
1 in
Bore Size [Max]
2.188 in
Type
B
O.D.
4.462 in
Chain Sprocket Number
60
Pitch Diameter
4.082 in
Weight
1.69 LB
EAN or UPC
697950043371
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