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
Tooth Width
0.284 in
O.D.
4.098 in
Hub Length
1.03 in
Width Across Teeth
0.284 in
Overall Length
2.1875 in
Inch/Metric
Inch
Chain No.
40
Hub O.D.
3 in
Keyway
w/Keyway
Bore Size [Max]
1.75 in
Key Way Size
0.375 in
Overall Length Less Threads
N/A
Bore Type
Bushed
No. of Teeth Rows Strands
1
Bushing Bore Size [Max]
1.75 in
Bushing Bore Size [Min]
0.5 in
Keyway Size
0.375 in
Sprocket Style
B
Single Strand Tooth Thickness
0.284 in
Construction Internal
Solid
Outside Dia.
4.098 in
Material Internal Use
Carbon Steel
Chain Sprocket Number
40
Caliper Diameter
3.5186 in
Hub Dia.
3 in
Pitch Dia.
3.831 in
Pitch Diameter
3.8306 in
No. of Strands Across
1
Bushing Bore [Max]
1.75 in
Type
4
Hub Projection
1.03 in
Chain Sprocket Pitch
0.5 in
Length Through Bore
1.313 in
Material External Use
Steel
Chain Pitch
0.500 in
Bushing Series
P1
Bushing Bore [Min]
0.5 in
No. of Teeth
24
Bushing Type
Split Taper
Material
Steel
Hardened Teeth
With Hardened Teeth
Bore Size [Min]
0.5 in
Outside Dia. [Min]
4.098 in
Weight
1.8 LB
EAN or UPC
697950110684
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