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