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
O.D.
15.463 in
Keyway
w/Keyway
Material
Steel
Construction Internal
Welded
Length Through Bore
2 in
No. of Teeth Rows Strands
1
Chain Sprocket Number
140
Bushing Bore [Min]
1.125 in
Overall Length
3.15625 in
Outside Dia. [Min]
15.463 in
Chain No.
140
Width Across Teeth
0.924 in
Pitch Dia.
14.518 in
Pitch Diameter
14.5184 in
Bushing Bore Size [Max]
3.75 in
Key Way Size
0.75 in
Hub Dia.
5 1/2 in
Overall Length Less Threads
N/A
Hub O.D.
5.5 in
Bushing Bore Size [Min]
1.125 in
Outside Dia.
15.463 in
Keyway Size
0.75 in
Bushing Bore [Max]
3.75 in
Hub Projection
1.08 in
Inch/Metric
Inch
Bore Size [Max]
3.75 in
Chain Pitch
1.750 in
Hub Length
1.08 in
Hardened Teeth
With Hardened Teeth
Tooth Width
0.924 in
Sprocket Style
B
Material External Use
Steel
Caliper Diameter
13.5184 in
Bushing Type
Split Taper
Chain Sprocket Pitch
1.75 in
Bushing Series
R1
Bore Type
Bushed
Bore Size [Min]
1.125 in
Type
C
Material Internal Use
Carbon Steel
No. of Strands Across
1
No. of Teeth
26
Single Strand Tooth Thickness
0.924 in
Weight
40.0 LB
EAN or UPC
697950125879
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
