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