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
Hub Projection
1.08 in
Material Internal Use
Carbon Steel
Key Way Size
0.75 in
Bushing Bore [Min]
1.125 in
No. of Teeth
23
Caliper Diameter
11.8219 in
Bore Size [Max]
3.75 in
Bore Type
Bushed
Sprocket Style
B
Material External Use
Steel
Bore Size [Min]
1.125 in
Inch/Metric
Inch
Material
Steel
Hub Dia.
5 1/2 in
Chain No.
140
Keyway Size
0.75 in
No. of Teeth Rows Strands
1
Hardened Teeth
With Hardened Teeth
Hub O.D.
5.5 in
Length Through Bore
2 in
O.D.
13.782 in
Chain Sprocket Number
140
Outside Dia.
13.782 in
Bushing Series
R1
Hub Length
1.08 in
Chain Pitch
1.750 in
No. of Strands Across
1
Overall Length Less Threads
N/A
Bushing Bore [Max]
3.75 in
Type
C
Bushing Bore Size [Max]
3.75 in
Tooth Width
0.924 in
Outside Dia. [Min]
13.782 in
Single Strand Tooth Thickness
0.924 in
Chain Sprocket Pitch
1.75 in
Pitch Dia.
12.852 in
Pitch Diameter
12.8519 in
Overall Length
3.15625 in
Bushing Type
Split Taper
Bushing Bore Size [Min]
1.125 in
Width Across Teeth
0.924 in
Keyway
w/Keyway
Construction Internal
Welded
Weight
31.28 LB
EAN or UPC
697950125848
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