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
Outside Dia. [Min]
4.738 in
No. of Teeth Rows Strands
1
Material Internal Use
Carbon Steel
Bushing Bore [Min]
0.5 in
Chain No.
40
Pitch Dia.
4.466 in
Chain Sprocket Pitch
0.5 in
Outside Dia.
4.738 in
Bore Size [Max]
1.75 in
Material External Use
Steel
Sprocket Style
B
Hub Dia.
3 in
Bushing Type
Split Taper
Bushing Series
P1
Width Across Teeth
0.284 in
Bushing Bore Size [Max]
1.75 in
Chain Pitch
0.500 in
Construction Internal
Solid
Bore Size [Min]
0.5 in
No. of Teeth
28
Hub Length
1.03 in
O.D.
4.738 in
Single Strand Tooth Thickness
0.284 in
Material
Steel
Keyway
w/Keyway
Caliper Diameter
4.1537 in
Pitch Diameter
4.4657 in
Length Through Bore
1.313 in
Key Way Size
0.375 in
Type
4
Bore Type
Bushed
Inch/Metric
Inch
No. of Strands Across
1
Chain Sprocket Number
40
Overall Length Less Threads
N/A
Hub Projection
1.03 in
Keyway Size
0.375 in
Hardened Teeth
With Hardened Teeth
Overall Length
2.1875 in
Bushing Bore Size [Min]
0.5 in
Hub O.D.
3 in
Tooth Width
0.284 in
Bushing Bore [Max]
1.75 in
Weight
2.12 LB
EAN or UPC
697950110714
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
