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
Material
Steel
Hub Dia.
3 in
Construction Internal
Solid
Caliper Diameter
3.3514 in
Overall Length
2.1875 in
Bushing Series
P1
Inch/Metric
Inch
Chain Sprocket Pitch
0.5 in
Chain Pitch
0.500 in
Bushing Bore Size [Min]
0.5 in
Hub O.D.
3 in
No. of Strands Across
2
Outside Dia. [Min]
3.938 in
Keyway
w/Keyway
Bore Type
Bushed
Type
12
No. of Teeth
23
No. of Teeth Rows Strands
2
Bushing Bore [Min]
0.5 in
Bushing Bore Size [Max]
1.75 in
Sprocket Style
B
Bushing Type
Split Taper
Pitch Dia.
3.672 in
Single Strand Tooth Thickness
0.275 in
Bore Size [Max]
1.75 in
Bore Size [Min]
0.5 in
Hub Projection
0.48 in
Tooth Width
0.275 in
Material Internal Use
Carbon Steel
Width Across Teeth
0.841 in
Outside Dia.
3.938 in
Material External Use
Steel
Key Way Size
0.375 in
Chain No.
40-2
O.D.
3.938 in
Overall Length Less Threads
N/A
Chain Sprocket Number
40
Length Through Bore
1.313 in
Hardened Teeth
With Hardened Teeth
Pitch Diameter
3.672 in
Hub Length
0.48 in
Keyway Size
0.375 in
Bushing Bore [Max]
1.75 in
Weight
1.99 LB
EAN or UPC
697950209715
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