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