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