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