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