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
No. of Teeth
18
Material Internal Use
Carbon Steel
Type
4
Keyway Size
0.375 in
Hub Length
0.97 in
Bore Size [Max]
1.75 in
Chain No.
50
No. of Strands Across
1
Chain Sprocket Pitch
0.625 in
Outside Dia.
3.92 in
O.D.
3.92 in
Outside Dia. [Min]
3.92 in
Material
Steel
Hub Recess Depth
0.063 in
Overall Length
2.1875 in
Bushing Bore Size [Min]
0.5 in
Pitch Dia.
3.599 in
Chain Sprocket Number
50
Bushing Bore [Min]
0.5 in
Bushing Type
Split Taper
No. of Teeth Rows Strands
1
Hub Dia.
3 in
Bushing Series
P1
Hub OD @ Recess
2 7/8 in
Single Strand Tooth Thickness
0.343 in
Bushing Bore Size [Max]
1.75 in
Sprocket Style
B
Inch/Metric
Inch
Length Through Bore
1.313 in
Hub Projection
0.97 in
Tooth Width
0.343 in
Hardened Teeth
With Hardened Teeth
Keyway
w/Keyway
Hub O.D.
3 in
Hub Recess Width
1/4 in
Bore Type
Bushed
Bore Size [Min]
0.5 in
Key Way Size
0.375 in
Width Across Teeth
0.343 in
Bushing Bore [Max]
1.75 in
Overall Length Less Threads
N/A
Pitch Diameter
3.5992 in
Caliper Diameter
3.1992 in
Hub Recessed
1
Material External Use
Steel
Chain Pitch
0.625 in
Weight
1.7 LB
EAN or UPC
697950109022
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