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