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