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
Hardened Teeth
With Hardened Teeth
No. of Teeth
25
Bore Size [Max]
1.75 in
Width Across Teeth
0.343 in
Keyway
w/Keyway
Keyway Size
0.375 in
Bushing Bore [Max]
1.75 in
Type
4
Chain Pitch
0.625 in
Hub Length
0.97 in
Hub Projection
0.97 in
Bushing Type
Split Taper
Outside Dia. [Min]
5.322 in
No. of Teeth Rows Strands
1
Chain No.
50
Hub O.D.
3 in
Key Way Size
0.375 in
Sprocket Style
B
Outside Dia.
5.322 in
Overall Length
2.1875 in
Construction Internal
Solid
O.D.
5.322 in
Bushing Bore Size [Max]
1.75 in
Bushing Series
P1
Material Internal Use
Carbon Steel
Length Through Bore
1.313 in
Tooth Width
0.343 in
Pitch Dia.
4.987 in
Pitch Diameter
4.9867 in
Overall Length Less Threads
N/A
No. of Strands Across
1
Inch/Metric
Inch
Bore Type
Bushed
Material
Steel
Chain Sprocket Pitch
0.625 in
Caliper Diameter
4.5769 in
Bushing Bore Size [Min]
0.5 in
Bore Size [Min]
0.5 in
Bushing Bore [Min]
0.5 in
Hub Dia.
3 in
Single Strand Tooth Thickness
0.343 in
Material External Use
Steel
Chain Sprocket Number
50
Weight
2.57 LB
EAN or UPC
697950109121
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