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
Bore Size [Max]
2.375 in
Material
Steel
Outside Dia.
4.945 in
Chain Pitch
0.750 in
Bore Type
Bushed
Outside Dia. [Min]
4.9450 in
Chain Sprocket Number
60
No. of Strands Across
1
Overall Length
1 in
Bushing Bore [Max]
1 5/8 in
Hub Length
0.56 in
Bushing Type
Taper Lock
Chain No.
60
Construction Internal
Solid
Inch/Metric
Inch
Bushing Bore Size [Max]
2.375 in
Bushing Bore [Min]
1/2 in
Hub Dia.
3 1/4 in
Sprocket Style
B
Chain Sprocket Pitch
0.75 in
Type
B
No. of Teeth
19
Hardened Teeth
With Hardened Teeth
Hub O.D.
3.5 in
Material Internal Use
Atomized Metals
Caliper Diameter
4.0721 in
Width Across Teeth
1 in
Pitch Dia.
4.557 in
Length Through Bore
1 in
Overall Length Less Threads
N/A
O.D.
4.945 in
No. of Teeth Rows Strands
1
Hub Projection
0.56 in
Pitch Diameter
4.557 in
Tooth Width
0.444 in
Single Strand Tooth Thickness
0.444 in
Bushing Series
1610
Material External Use
Steel
Martin No.
60BTB19H
Weight
1.34 LB
EAN or UPC
697950043395
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