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
Bushing Bore Size [Min]
0.5 in
Single Strand Tooth Thickness
0.275 in
O.D.
3.457 in
Bore Type
Bushed
Bore Size [Min]
0.5 in
Tooth Width
0.275 in
Hub Recessed
1
Pitch Dia.
3.196 in
Bushing Bore [Max]
1.75 in
Chain Sprocket Pitch
0.5 in
Sprocket Style
B
Material
Steel
Hub O.D.
3 in
No. of Teeth
20
Material External Use
Steel
Overall Length Less Threads
N/A
Outside Dia.
3.457 in
Width Across Teeth
0.841 in
No. of Teeth Rows Strands
2
Hub Length
0.66 in
Caliper Diameter
2.8842 in
Length Through Bore
1.313 in
Outside Dia. [Min]
3.457 in
Bushing Series
P1
Chain No.
40-2
Chain Pitch
0.500 in
Inch/Metric
Inch
Hub Recess Width
0.188 in
Keyway Size
0.375 in
Bushing Bore [Min]
0.5 in
Bushing Type
Split Taper
Keyway
w/Keyway
Overall Length
2.40625 in
Chain Sprocket Number
40
Hub Projection
0.66 in
Hub Recess Depth
0.186 in
Hub OD @ Recess
2.627 in
Hardened Teeth
With Hardened Teeth
Bushing Bore Size [Max]
1.75 in
No. of Strands Across
2
Type
12
Material Internal Use
Carbon Steel
Bore Size [Max]
1.75 in
Key Way Size
0.375 in
Construction Internal
Solid With Recess Groove
Pitch Diameter
3.1962 in
Hub Dia.
3 in
Weight
1.59 LB
EAN or UPC
697950098173
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
