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
Caliper Diameter
12.4073 in
Material Internal Use
Carbon Steel
Width Across Teeth
0.924 in
Bushing Series
R1
Tooth Width
0.924 in
Bushing Bore [Max]
3.75 in
Bushing Bore Size [Max]
3.75 in
Sprocket Style
B
Hub O.D.
5.5 in
Single Strand Tooth Thickness
0.924 in
Bore Size [Max]
3.75 in
Pitch Dia.
13.407 in
No. of Teeth
24
Hub Projection
1.08 in
Hub Dia.
5 1/2 in
Hardened Teeth
With Hardened Teeth
Material External Use
Steel
Bushing Type
Split Taper
Bore Type
Bushed
Chain Pitch
1.750 in
Bushing Bore Size [Min]
1.125 in
O.D.
14.343 in
Keyway Size
0.75 in
Inch/Metric
Inch
Type
C
Material
Steel
Chain Sprocket Pitch
1.75 in
Overall Length
3.15625 in
Chain No.
140
Outside Dia.
14.343 in
Chain Sprocket Number
140
Bushing Bore [Min]
1.125 in
No. of Teeth Rows Strands
1
Pitch Diameter
13.4073 in
No. of Strands Across
1
Keyway
w/Keyway
Hub Length
1.08 in
Construction Internal
Welded
Key Way Size
0.75 in
Overall Length Less Threads
N/A
Length Through Bore
2 in
Outside Dia. [Min]
14.343 in
Bore Size [Min]
1.125 in
Weight
34.06 LB
EAN or UPC
697950125855
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