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
Hub Recess Width
1/4 in
Bushing Bore Size [Min]
0.5 in
No. of Teeth Rows Strands
2
Material External Use
Steel
Inch/Metric
Inch
Bore Size [Min]
0.5 in
Bore Size [Max]
1.75 in
Length Through Bore
1.313 in
Hub OD @ Recess
2.89 in
Keyway
w/Keyway
Hub Recessed
1
Caliper Diameter
3.1992 in
Chain No.
50-2
Tooth Width
0.332 in
No. of Strands Across
2
O.D.
3.92 in
Hardened Teeth
With Hardened Teeth
Pitch Dia.
3.599 in
Width Across Teeth
1.045 in
Hub Length
0.77 in
Single Strand Tooth Thickness
0.332 in
Hub Dia.
3 in
Material Internal Use
Carbon Steel
Chain Sprocket Number
50
Hub Projection
0.77 in
Sprocket Style
B
Overall Length Less Threads
N/A
Key Way Size
0.375 in
Pitch Diameter
3.5992 in
Bushing Bore Size [Max]
1.75 in
Construction Internal
Solid With Recess Groove
Outside Dia.
3.92 in
Keyway Size
0.375 in
Overall Length
2.6875 in
Hub Recess Depth
0.055 in
Bushing Bore [Max]
1.75 in
Material
Steel
Chain Sprocket Pitch
0.625 in
No. of Teeth
18
Chain Pitch
0.625 in
Hub O.D.
3 in
Bore Type
Bushed
Type
12
Bushing Type
Split Taper
Bushing Series
P1
Bushing Bore [Min]
0.5 in
Outside Dia. [Min]
3.92 in
Weight
2.46 LB
EAN or UPC
697950111773
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