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
No. of Teeth Rows Strands
2
Type
12
Chain Sprocket Number
50
Chain No.
50-2
Tooth Width
0.332 in
Bushing Bore [Max]
1.75 in
Bushing Bore Size [Min]
0.5 in
Hub Length
0.77 in
Bore Size [Max]
1.75 in
Material Internal Use
Carbon Steel
Outside Dia.
3.517 in
Chain Sprocket Pitch
0.625 in
Hub Dia.
3 in
Hub Recess Depth
0.256 in
No. of Strands Across
2
Hub Recess Width
1/4 in
Pitch Diameter
3.2036 in
Hub O.D.
3 in
Hub Recessed
1
Sprocket Style
B
Material
Steel
Hub Projection
0.77 in
O.D.
3.517 in
Width Across Teeth
1.045 in
Length Through Bore
1.313 in
Bushing Type
Split Taper
Keyway Size
0.375 in
Bushing Bore Size [Max]
1.75 in
Hardened Teeth
With Hardened Teeth
Pitch Dia.
3.204 in
Material External Use
Steel
Bushing Bore [Min]
0.5 in
Hub OD @ Recess
2.487 in
Keyway
w/Keyway
Single Strand Tooth Thickness
0.332 in
Overall Length
2.6875 in
Inch/Metric
Inch
Bushing Series
P1
Bore Type
Bushed
Bore Size [Min]
0.5 in
Caliper Diameter
2.8036 in
Construction Internal
Solid With Recess Groove
Outside Dia. [Min]
3.517 in
No. of Teeth
16
Chain Pitch
0.625 in
Key Way Size
0.375 in
Overall Length Less Threads
N/A
Weight
1.78 LB
EAN or UPC
697950111759
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