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
Bushing Bore [Max]
1 5/8 in
Length Through Bore
1 in
Bushing Bore Size [Max]
2.063 in
Caliper Diameter
3.3842 in
Chain Sprocket Number
50
Hardened Teeth
With Hardened Teeth
Single Strand Tooth Thickness
0.343 in
Hub O.D.
3 in
Bushing Type
Taper Lock
Bushing Series
1610
Overall Length Less Threads
N/A
Width Across Teeth
1 in
Bore Size [Max]
2.063 in
Tooth Width
0.343 in
No. of Teeth Rows Strands
1
Chain Sprocket Pitch
0.625 in
Inch/Metric
Inch
No. of Strands Across
1
Construction Internal
Solid
Material External Use
Steel
Outside Dia.
4.12 in
Chain Pitch
0.625 in
Pitch Dia.
3.797 in
Bushing Bore [Min]
1/2 in
No. of Teeth
19
Hub Length
0.66 in
Sprocket Style
B
O.D.
4.12 in
Hub Dia.
3 in
Type
B
Outside Dia. [Min]
4.1200 in
Material Internal Use
Atomized Metals
Pitch Diameter
3.797 in
Martin No.
50BTB19H
Hub Projection
0.66 in
Overall Length
1 5/8 in
Chain No.
50
Material
Steel
Bore Type
Bushed
Weight
1.25 LB
EAN or UPC
697950043210
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