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
Inch/Metric
Inch
Keyway
w/Keyway
Construction Internal
Solid
Material Internal Use
Carbon Steel
No. of Teeth
30
Hub Length
1.03 in
Bore Size [Min]
0.5 in
Outside Dia.
5.057 in
Bushing Bore Size [Max]
1.75 in
Hardened Teeth
With Hardened Teeth
Hub Projection
1.03 in
Key Way Size
0.375 in
Caliper Diameter
4.4714 in
O.D.
5.057 in
Chain Sprocket Number
40
Tooth Width
0.284 in
Bushing Type
Split Taper
No. of Strands Across
1
Material External Use
Steel
Width Across Teeth
0.284 in
Bushing Bore [Min]
0.5 in
Outside Dia. [Min]
5.057 in
Chain No.
40
Hub O.D.
3 in
Bushing Series
P1
Type
4
Chain Sprocket Pitch
0.5 in
Length Through Bore
1.313 in
Pitch Dia.
4.783 in
Bushing Bore Size [Min]
0.5 in
Bushing Bore [Max]
1.75 in
Keyway Size
0.375 in
Pitch Diameter
4.7834 in
Single Strand Tooth Thickness
0.284 in
No. of Teeth Rows Strands
1
Bore Size [Max]
1.75 in
Hub Dia.
3 in
Bore Type
Bushed
Overall Length Less Threads
N/A
Chain Pitch
0.500 in
Material
Steel
Overall Length
2.1875 in
Sprocket Style
B
Weight
2.29 LB
EAN or UPC
697950108339
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