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