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
Hub O.D.
2.781 in
O.D.
3.517 in
Overall Length
1 5/8 in
Caliper Diameter
2.8036 in
Width Across Teeth
1 in
Bushing Bore [Min]
1/2 in
Bore Type
Bushed
Chain No.
50
Outside Dia.
3.517 in
Inch/Metric
Inch
No. of Strands Across
1
Hub Projection
0.66 in
Hardened Teeth
With Hardened Teeth
Bushing Series
1610
Material Internal Use
Carbon Steel
Chain Pitch
0.625 in
Pitch Dia.
3.204 in
Hub Length
0.66 in
Material
Steel
Single Strand Tooth Thickness
0.343 in
Sprocket Style
B
Hub Dia.
2.7813 in
Bore Size [Max]
1.688 in
Bushing Type
Taper Lock
No. of Teeth Rows Strands
1
Length Through Bore
1 in
Martin No.
50BTB16H
Chain Sprocket Pitch
0.625 in
Outside Dia. [Min]
3.5170 in
Tooth Width
0.343 in
Material External Use
Steel
No. of Teeth
16
Chain Sprocket Number
50
Overall Length Less Threads
N/A
Pitch Diameter
3.204 in
Type
B
Bushing Bore Size [Max]
1.688 in
Bushing Bore [Max]
1 5/8 in
Construction Internal
Solid
Weight
0.76 LB
EAN or UPC
697950043180
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