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