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
Bushing Type
Split Taper
Outside Dia. [Min]
5.322 in
Material
Steel
Tooth Width
0.343 in
Material Internal Use
Carbon Steel
Overall Length
2.1875 in
Hub Dia.
3 in
Bushing Bore [Min]
0.5 in
No. of Teeth Rows Strands
1
Chain No.
50
Bushing Series
P1
Hub Projection
0.97 in
Chain Sprocket Number
50
Bore Size [Max]
1.75 in
Width Across Teeth
0.343 in
Bore Size [Min]
0.5 in
Bushing Bore Size [Max]
1.75 in
Length Through Bore
1.313 in
Keyway
w/Keyway
Inch/Metric
Inch
Hardened Teeth
With Hardened Teeth
Hub O.D.
3 in
Chain Sprocket Pitch
0.625 in
Bushing Bore Size [Min]
0.5 in
Keyway Size
0.375 in
No. of Teeth
25
O.D.
5.322 in
Caliper Diameter
4.5769 in
Construction Internal
Solid
Type
4
Outside Dia.
5.322 in
Key Way Size
0.375 in
Sprocket Style
B
Bore Type
Bushed
Overall Length Less Threads
N/A
Chain Pitch
0.625 in
Hub Length
0.97 in
Bushing Bore [Max]
1.75 in
Pitch Dia.
4.987 in
Pitch Diameter
4.9867 in
No. of Strands Across
1
Single Strand Tooth Thickness
0.343 in
Material External Use
Steel
Weight
2.57 LB
EAN or UPC
697950109121
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
