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
Bushing Series
P1
Chain Sprocket Number
40
Bushing Bore Size [Min]
0.5 in
Overall Length
2.1875 in
Single Strand Tooth Thickness
0.284 in
Bushing Bore [Min]
0.5 in
Material
Steel
No. of Strands Across
1
Keyway Size
0.375 in
Material Internal Use
Carbon Steel
Chain Sprocket Pitch
0.5 in
Pitch Diameter
3.9894 in
Caliper Diameter
3.6695 in
No. of Teeth
25
Outside Dia.
4.258 in
Hub O.D.
3 in
Bore Type
Bushed
No. of Teeth Rows Strands
1
Key Way Size
0.375 in
Length Through Bore
1.313 in
Bushing Bore Size [Max]
1.75 in
Width Across Teeth
0.284 in
Chain Pitch
0.500 in
Hub Dia.
3 in
Overall Length Less Threads
N/A
Sprocket Style
B
Bore Size [Max]
1.75 in
Material External Use
Steel
Construction Internal
Solid
Hub Length
1.03 in
Hub Projection
1.03 in
Bore Size [Min]
0.5 in
Hardened Teeth
With Hardened Teeth
Tooth Width
0.284 in
Chain No.
40
Type
4
Inch/Metric
Inch
Keyway
w/Keyway
O.D.
4.258 in
Outside Dia. [Min]
4.258 in
Bushing Bore [Max]
1.75 in
Pitch Dia.
3.989 in
Bushing Type
Split Taper
Weight
1.89 LB
EAN or UPC
697950110691
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