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