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