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