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 External Use
Steel
No. of Strands Across
1
Bushing Bore [Min]
0.5 in
Outside Dia. [Min]
3.938 in
Construction Internal
Solid
Bushing Series
P1
Length Through Bore
1.313 in
Material
Steel
Keyway Size
0.375 in
Key Way Size
0.375 in
Outside Dia.
3.938 in
Hub Length
1.03 in
Material Internal Use
Carbon Steel
Overall Length Less Threads
N/A
Hub O.D.
3 in
Inch/Metric
Inch
Hub Dia.
3 in
Overall Length
2.1875 in
No. of Teeth
23
Bushing Type
Split Taper
Bore Size [Max]
1.75 in
Hardened Teeth
With Hardened Teeth
Keyway
w/Keyway
Chain No.
40
Chain Pitch
0.500 in
Bushing Bore [Max]
1.75 in
Chain Sprocket Pitch
0.5 in
Bushing Bore Size [Max]
1.75 in
Bushing Bore Size [Min]
0.5 in
Single Strand Tooth Thickness
0.284 in
Bore Type
Bushed
Width Across Teeth
0.284 in
Caliper Diameter
3.3514 in
Bore Size [Min]
0.5 in
Sprocket Style
B
No. of Teeth Rows Strands
1
Chain Sprocket Number
40
O.D.
3.938 in
Type
4
Hub Projection
1.03 in
Tooth Width
0.284 in
Pitch Dia.
3.672 in
Pitch Diameter
3.672 in
Weight
1.76 LB
EAN or UPC
697950110677
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