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
Overall Length Less Threads
N/A
Construction Internal
Solid
Material Internal Use
Carbon Steel
Bushing Type
Split Taper
Keyway Size
0.375 in
Tooth Width
0.284 in
Keyway
w/Keyway
Chain Sprocket Number
40
Length Through Bore
1.313 in
Hub Length
1.03 in
Bushing Bore Size [Max]
1.75 in
Bore Size [Max]
1.75 in
Sprocket Style
B
Bushing Bore [Min]
0.5 in
Bushing Bore Size [Min]
0.5 in
Outside Dia. [Min]
4.738 in
No. of Strands Across
1
O.D.
4.738 in
Bushing Series
P1
Bore Type
Bushed
Outside Dia.
4.738 in
Chain No.
40
Chain Sprocket Pitch
0.5 in
Bushing Bore [Max]
1.75 in
Caliper Diameter
4.1537 in
Chain Pitch
0.500 in
Pitch Dia.
4.466 in
Material
Steel
Type
4
Hub Projection
1.03 in
Single Strand Tooth Thickness
0.284 in
Key Way Size
0.375 in
Material External Use
Steel
Pitch Diameter
4.4657 in
Hardened Teeth
With Hardened Teeth
No. of Teeth
28
Bore Size [Min]
0.5 in
Inch/Metric
Inch
Hub O.D.
3 in
Width Across Teeth
0.284 in
No. of Teeth Rows Strands
1
Overall Length
2.1875 in
Hub Dia.
3 in
Weight
2.12 LB
EAN or UPC
697950110714
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