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 Type
Bushed
Bore Size [Min]
0.5 in
Material Internal Use
Carbon Steel
Hub O.D.
3 in
Construction Internal
Solid
Chain No.
50
Pitch Dia.
5.384 in
Width Across Teeth
0.343 in
Outside Dia. [Min]
5.722 in
Outside Dia.
5.722 in
Bore Size [Max]
1.75 in
Type
4
Keyway
w/Keyway
Caliper Diameter
4.9745 in
Hub Projection
0.97 in
Key Way Size
0.375 in
Bushing Bore [Min]
0.5 in
Hardened Teeth
With Hardened Teeth
Single Strand Tooth Thickness
0.343 in
No. of Strands Across
1
Bushing Bore Size [Max]
1.75 in
Material
Steel
Overall Length
2.1875 in
Length Through Bore
1.313 in
Bushing Bore Size [Min]
0.5 in
No. of Teeth Rows Strands
1
Chain Pitch
0.625 in
Material External Use
Steel
Sprocket Style
B
Pitch Diameter
5.3836 in
Chain Sprocket Number
50
Inch/Metric
Inch
Hub Length
0.97 in
O.D.
5.722 in
No. of Teeth
27
Keyway Size
0.375 in
Bushing Bore [Max]
1.75 in
Bushing Series
P1
Tooth Width
0.343 in
Bushing Type
Split Taper
Overall Length Less Threads
N/A
Hub Dia.
3 in
Chain Sprocket Pitch
0.625 in
Weight
2.87 LB
EAN or UPC
697950109145
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
