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