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