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