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
Hardened teeth sprockets afford longer chain and sprocket life
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’ QD bushings
Stocked Heat Treat
Bushing Bore [Max]
3 1/2 in
Material Internal Use
Carbon Steel
Hardened Teeth
With Hardened Teeth
Sprocket Style
B
Outside Dia. [Min]
13.2220 in
Material
Steel
Single Strand Tooth Thickness
0.924 in
Bushing Bore Size [Max]
3.313 in
Overall Length Less Threads
N/A
O.D.
13.222 in
Bushing Bore [Min]
0.875 in
Chain Sprocket Pitch
1.75 in
Bushing Bore Size [Min]
0.875 in
Overall Length
1 5/8 in
Bushing Type
QD
Hub O.D.
6.25 in
No. of Teeth Rows Strands
1
Material External Use
Steel
Pitch Diameter
12.297 in
Chain Sprocket Number
140
Chain No.
140
Martin No.
140E22H
Construction Internal
Welded
Hub Dia.
6 1/4 in
No. of Strands Across
1
Hub Projection
3/4 in
Bore Size [Max]
3.313 in
Outside Dia.
13.222 in
Bushing Series
E
Screw Size
1/2-13 NC
Hub Length
3/4 in
Width Across Teeth
0.924 in
No. of Teeth
22
Caliper Diameter
11.2967 in
Tooth Width
0.924 in
Type
B
Inch/Metric
Inch
Bore Size [Min]
0.875 in
Bore Type
Bushed
Chain Pitch
1.750 in
Pitch Dia.
12.297 in
Length Through Bore
1.625 in
Weight
29.08 LB
EAN or UPC
697950042763
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
