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
Hardened Teeth
With Hardened Teeth
No. of Strands Across
2
Single Strand Tooth Thickness
0.332 in
Overall Length Less Threads
N/A
Bushing Type
Split Taper
No. of Teeth
20
Outside Dia. [Min]
4.321 in
Outside Dia.
4.321 in
Length Through Bore
1.313 in
Material
Steel
Overall Length
2.1875 in
O.D.
4.321 in
Width Across Teeth
1.045 in
Hub Length
0.27 in
Inch/Metric
Inch
Hub Projection
0.27 in
Chain Sprocket Number
50
Bushing Series
P1
Sprocket Style
B
No. of Teeth Rows Strands
2
Bushing Bore [Max]
1.75 in
Material Internal Use
Carbon Steel
Chain Pitch
0.625 in
Bushing Bore Size [Min]
0.5 in
Keyway Size
0.375 in
Hub Dia.
3 in
Bushing Bore [Min]
0.5 in
Hub O.D.
3 in
Key Way Size
0.375 in
Chain No.
50-2
Bore Size [Max]
1.75 in
Chain Sprocket Pitch
0.625 in
Pitch Dia.
3.995 in
Tooth Width
0.332 in
Bushing Bore Size [Max]
1.75 in
Keyway
w/Keyway
Bore Size [Min]
0.5 in
Pitch Diameter
3.9953 in
Material External Use
Steel
Type
12
Caliper Diameter
3.5953 in
Construction Internal
Solid
Bore Type
Bushed
Weight
2.52 LB
EAN or UPC
697950111803
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