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