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