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