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
Hardened Teeth
With Hardened Teeth
Chain Sprocket Pitch
0.5 in
Bushing Type
Split Taper
Hub Projection
1.03 in
Keyway Size
0.375 in
Overall Length
2.1875 in
Bushing Bore [Min]
0.5 in
Bushing Bore Size [Min]
0.5 in
No. of Teeth Rows Strands
1
Overall Length Less Threads
N/A
Bushing Bore Size [Max]
1.75 in
Material
Steel
Caliper Diameter
3.6695 in
Length Through Bore
1.313 in
No. of Teeth
25
Pitch Dia.
3.989 in
Hub O.D.
3 in
Tooth Width
0.284 in
Chain Sprocket Number
40
Chain No.
40
Hub Dia.
3 in
Key Way Size
0.375 in
Width Across Teeth
0.284 in
Hub Length
1.03 in
Bore Size [Min]
0.5 in
Outside Dia. [Min]
4.258 in
No. of Strands Across
1
Material Internal Use
Carbon Steel
Keyway
w/Keyway
Outside Dia.
4.258 in
Bushing Bore [Max]
1.75 in
Bore Size [Max]
1.75 in
Pitch Diameter
3.9894 in
Sprocket Style
B
Inch/Metric
Inch
Chain Pitch
0.500 in
Construction Internal
Solid
Single Strand Tooth Thickness
0.284 in
Bushing Series
P1
Material External Use
Steel
O.D.
4.258 in
Bore Type
Bushed
Type
4
Weight
1.89 LB
EAN or UPC
697950110691
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
