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 OD @ Recess
2.688 in
Overall Length Less Threads
N/A
Hub Dia.
3 in
O.D.
3.718 in
Keyway Size
0.375 in
Key Way Size
0.375 in
Caliper Diameter
2.9869 in
Bore Type
Bushed
No. of Teeth Rows Strands
2
Overall Length
2.6875 in
Chain Sprocket Pitch
0.625 in
Chain No.
50-2
Width Across Teeth
1.045 in
Hardened Teeth
With Hardened Teeth
Hub Length
0.77 in
Type
12
Construction Internal
Solid With Recess Groove
Bushing Bore Size [Min]
0.5 in
No. of Strands Across
2
Hub Recess Depth
0.1563 in
Tooth Width
0.332 in
Bushing Bore [Max]
1.75 in
Bushing Bore [Min]
0.5 in
Pitch Diameter
3.4014 in
Hub O.D.
3 in
Length Through Bore
1.313 in
Chain Sprocket Number
50
Material Internal Use
Carbon Steel
Hub Recessed
1
Pitch Dia.
3.401 in
Bushing Type
Split Taper
No. of Teeth
17
Material
Steel
Bore Size [Max]
1.75 in
Inch/Metric
Inch
Bushing Bore Size [Max]
1.75 in
Keyway
w/Keyway
Hub Recess Width
1/4 in
Material External Use
Steel
Bushing Series
P1
Outside Dia. [Min]
3.718 in
Bore Size [Min]
0.5 in
Hub Projection
0.77 in
Single Strand Tooth Thickness
0.332 in
Outside Dia.
3.718 in
Chain Pitch
0.625 in
Sprocket Style
B
Weight
2.11 LB
EAN or UPC
697950111766
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