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
Keyway Size
0.375 in
Chain Sprocket Number
50
Bore Size [Min]
0.5 in
Chain Pitch
0.625 in
Bushing Bore [Min]
0.5 in
Bushing Type
Split Taper
Inch/Metric
Inch
Keyway
w/Keyway
Tooth Width
0.332 in
Single Strand Tooth Thickness
0.332 in
Hub OD @ Recess
2.89 in
Caliper Diameter
3.1992 in
Hardened Teeth
With Hardened Teeth
Chain Sprocket Pitch
0.625 in
Hub Recessed
1
Material
Steel
No. of Teeth
18
Outside Dia. [Min]
3.92 in
Hub Dia.
3 in
Pitch Dia.
3.599 in
Width Across Teeth
1.045 in
Sprocket Style
B
Hub Recess Depth
0.055 in
Hub Length
0.77 in
Hub Recess Width
1/4 in
Bushing Bore Size [Min]
0.5 in
Pitch Diameter
3.5992 in
Key Way Size
0.375 in
O.D.
3.92 in
Material External Use
Steel
Outside Dia.
3.92 in
Overall Length
2.6875 in
Chain No.
50-2
Construction Internal
Solid With Recess Groove
No. of Strands Across
2
No. of Teeth Rows Strands
2
Bushing Bore Size [Max]
1.75 in
Type
12
Bushing Bore [Max]
1.75 in
Hub Projection
0.77 in
Bore Type
Bushed
Overall Length Less Threads
N/A
Length Through Bore
1.313 in
Hub O.D.
3 in
Bore Size [Max]
1.75 in
Material Internal Use
Carbon Steel
Weight
2.46 LB
EAN or UPC
697950111773
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