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 Bore Size [Max]
2.688 in
Bore Size [Max]
2.688 in
Bushing Bore Size [Min]
0.75 in
Pitch Dia.
4.788 in
Hub Length
1.41 in
Bushing Bore [Min]
0.75 in
Bushing Bore [Max]
2.6875 in
Chain No.
50
Material
Steel
Tooth Width
0.343 in
Length Through Bore
1.75 in
Keyway Size
0.5 in
Material External Use
Steel
Keyway
w/Keyway
Overall Length
2.78125 in
Hub Dia.
4 1/8 in
Single Strand Tooth Thickness
0.343 in
Key Way Size
0.5 in
Chain Sprocket Number
50
Hub Projection
1.41 in
Material Internal Use
Carbon Steel
Sprocket Style
B
Width Across Teeth
0.343 in
Bushing Series
Q1
Outside Dia.
5.122 in
Outside Dia. [Min]
5.122 in
No. of Strands Across
1
No. of Teeth
24
Pitch Diameter
4.7883 in
Type
4
Construction Internal
Solid
Overall Length Less Threads
N/A
Hub O.D.
4.125 in
O.D.
5.122 in
Hardened Teeth
With Hardened Teeth
Chain Pitch
0.625 in
Caliper Diameter
4.3883 in
Bore Type
Bushed
Chain Sprocket Pitch
0.625 in
No. of Teeth Rows Strands
1
Bore Size [Min]
0.75 in
Bushing Type
Split Taper
Inch/Metric
Inch
Weight
3.71 LB
EAN or UPC
697950110738
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
