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
Bushing Series
R1
Tooth Width
0.924 in
Outside Dia. [Min]
13.222 in
Material
Steel
Keyway Size
0.75 in
Overall Length Less Threads
N/A
Key Way Size
0.75 in
O.D.
13.222 in
Bore Size [Max]
3.75 in
Inch/Metric
Inch
Chain No.
140
Material Internal Use
Carbon Steel
Bushing Bore [Min]
1.125 in
Material External Use
Steel
Length Through Bore
2 in
Type
C
Bushing Type
Split Taper
Hub Projection
1.08 in
Hardened Teeth
With Hardened Teeth
Bushing Bore [Max]
3.75 in
No. of Teeth Rows Strands
1
Hub O.D.
5.5 in
Chain Sprocket Number
140
Sprocket Style
B
Bore Type
Bushed
Bushing Bore Size [Min]
1.125 in
Chain Pitch
1.750 in
Caliper Diameter
11.2967 in
Pitch Dia.
12.297 in
No. of Teeth
22
Width Across Teeth
0.924 in
Bore Size [Min]
1.125 in
Keyway
w/Keyway
Pitch Diameter
12.2967 in
Overall Length
3.15625 in
Outside Dia.
13.222 in
No. of Strands Across
1
Single Strand Tooth Thickness
0.924 in
Construction Internal
Welded
Hub Dia.
5 1/2 in
Hub Length
1.08 in
Bushing Bore Size [Max]
3.75 in
Chain Sprocket Pitch
1.75 in
Weight
28.61 LB
EAN or UPC
697950125831
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