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