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
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’ split-taper bushings
Bore Size [Min]
0.5 in
Length Through Bore
1.313 in
Keyway
w/Keyway
Hub Recess Width
1/4 in
Outside Dia. [Min]
3.517 in
Bushing Bore Size [Max]
1.75 in
Keyway Size
0.375 in
Material External Use
Steel
Pitch Diameter
3.2036 in
Material Internal Use
Carbon Steel
Hub O.D.
3 in
Single Strand Tooth Thickness
0.332 in
Overall Length Less Threads
N/A
Hub Length
0.77 in
Bore Size [Max]
1.75 in
No. of Teeth Rows Strands
2
Inch/Metric
Inch
Material
Steel
Bushing Type
Split Taper
Key Way Size
0.375 in
Overall Length
2.6875 in
Type
12
Hub OD @ Recess
2.487 in
Hub Recessed
1
Chain Pitch
0.625 in
Hub Dia.
3 in
Bushing Series
P1
Caliper Diameter
2.8036 in
Construction Internal
Solid With Recess Groove
Bore Type
Bushed
Sprocket Style
B
No. of Teeth
16
Bushing Bore [Min]
0.5 in
No. of Strands Across
2
Hardened Teeth
With Hardened Teeth
Chain Sprocket Pitch
0.625 in
Bushing Bore Size [Min]
0.5 in
Hub Projection
0.77 in
Hub Recess Depth
0.256 in
Tooth Width
0.332 in
Bushing Bore [Max]
1.75 in
Pitch Dia.
3.204 in
O.D.
3.517 in
Chain Sprocket Number
50
Outside Dia.
3.517 in
Width Across Teeth
1.045 in
Chain No.
50-2
Weight
1.78 LB
EAN or UPC
697950111759
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
