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
Chain Sprocket Number
40
Pitch Dia.
3.513 in
Width Across Teeth
0.284 in
Bushing Bore Size [Min]
0.5 in
Single Strand Tooth Thickness
0.284 in
Overall Length
2.1875 in
No. of Strands Across
1
Hardened Teeth
With Hardened Teeth
Hub Dia.
3 in
Hub Recessed
1
Sprocket Style
B
O.D.
3.778 in
Outside Dia. [Min]
3.778 in
Caliper Diameter
3.2013 in
Type
4
Hub Projection
1.03 in
No. of Teeth
22
Bore Type
Bushed
Length Through Bore
1.313 in
Material Internal Use
Carbon Steel
Hub O.D.
3 in
Bore Size [Min]
0.5 in
Chain No.
40
Outside Dia.
3.778 in
Bushing Type
Split Taper
Overall Length Less Threads
N/A
Hub Recess Width
3/16 in
Hub OD @ Recess
2.932 in
Construction Internal
Solid With Recess Groove
Bushing Bore [Max]
1.75 in
Material
Steel
Bushing Bore [Min]
0.5 in
Keyway Size
0.375 in
Key Way Size
0.375 in
Tooth Width
0.284 in
Keyway
w/Keyway
Hub Recess Depth
0.0313 in
Bushing Series
P1
Inch/Metric
Inch
No. of Teeth Rows Strands
1
Chain Pitch
0.500 in
Bushing Bore Size [Max]
1.75 in
Pitch Diameter
3.5133 in
Chain Sprocket Pitch
0.5 in
Hub Length
1.03 in
Bore Size [Max]
1.75 in
Material External Use
Steel
Weight
1.64 LB
EAN or UPC
697950110660
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