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