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