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
Single Strand Tooth Thickness
0.924 in
Type
B
Outside Dia. [Min]
8.15 in
Hub O.D.
5.5 in
Bore Type
Bushed
Bore Size [Max]
3.75 in
Pitch Diameter
7.3125 in
Hub Dia.
5 1/2 in
Bushing Bore Size [Max]
3.75 in
Bushing Bore Size [Min]
1.125 in
Length Through Bore
2 in
Chain Pitch
1.750 in
Material External Use
Steel
Outside Dia.
8.15 in
Pitch Dia.
7.313 in
Width Across Teeth
0.924 in
Chain No.
140
Bushing Series
R1
No. of Teeth Rows Strands
1
Keyway
w/Keyway
No. of Teeth
13
Caliper Diameter
6.2592 in
Overall Length Less Threads
N/A
Bore Size [Min]
1.125 in
Key Way Size
0.75 in
Hub Length
1.08 in
Overall Length
3.15625 in
Chain Sprocket Number
140
Sprocket Style
B
Bushing Type
Split Taper
Tooth Width
0.924 in
Hub Projection
1.08 in
Hardened Teeth
With Hardened Teeth
O.D.
8.15 in
Bushing Bore [Min]
1.125 in
Construction Internal
Solid
Material Internal Use
Carbon Steel
Keyway Size
0.75 in
Chain Sprocket Pitch
1.75 in
Inch/Metric
Inch
Bushing Bore [Max]
3.75 in
No. of Strands Across
1
Material
Steel
Weight
10.25 LB
EAN or UPC
697950126920
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
