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
Tooth Width
0.924 in
Bushing Series
R1
Bushing Type
Split Taper
Bushing Bore Size [Max]
3.75 in
Hub Dia.
5 1/2 in
Chain Sprocket Pitch
1.75 in
Chain No.
140
No. of Strands Across
1
Hub Length
1.08 in
Construction Internal
Welded
Hub Projection
1.08 in
Length Through Bore
2 in
Overall Length Less Threads
N/A
Chain Sprocket Number
140
Material External Use
Steel
Bore Type
Bushed
Width Across Teeth
0.924 in
Sprocket Style
B
Type
B
Overall Length
3.15625 in
Bushing Bore Size [Min]
1.125 in
No. of Teeth
18
Hardened Teeth
With Hardened Teeth
Material Internal Use
Carbon Steel
Key Way Size
0.75 in
Single Strand Tooth Thickness
0.924 in
Keyway
w/Keyway
Bore Size [Min]
1.125 in
Inch/Metric
Inch
No. of Teeth Rows Strands
1
Bushing Bore [Max]
3.75 in
Chain Pitch
1.750 in
Bushing Bore [Min]
1.125 in
Outside Dia.
10.975 in
Outside Dia. [Min]
10.975 in
Keyway Size
0.75 in
Pitch Diameter
10.0778 in
Hub O.D.
5.5 in
O.D.
10.975 in
Pitch Dia.
10.078 in
Caliper Diameter
9.0778 in
Bore Size [Max]
3.75 in
Weight
19.16 LB
EAN or UPC
697950125794
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
