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
No. of Teeth
14
Hub Length
1.08 in
Chain No.
140
No. of Teeth Rows Strands
1
Bushing Bore [Max]
3.75 in
Caliper Diameter
6.8644 in
Material Internal Use
Carbon Steel
Overall Length Less Threads
N/A
Hardened Teeth
With Hardened Teeth
Hub Projection
1.08 in
Chain Sprocket Number
140
Material External Use
Steel
Bushing Bore [Min]
1.125 in
Tooth Width
0.924 in
Length Through Bore
2 in
Bushing Bore Size [Max]
3.75 in
Inch/Metric
Inch
Outside Dia. [Min]
8.717 in
Type
B
No. of Strands Across
1
O.D.
8.717 in
Bushing Series
R1
Key Way Size
0.75 in
Pitch Diameter
7.8644 in
Bore Size [Min]
1.125 in
Overall Length
3.15625 in
Construction Internal
Solid
Chain Sprocket Pitch
1.75 in
Bushing Type
Split Taper
Keyway
w/Keyway
Width Across Teeth
0.924 in
Single Strand Tooth Thickness
0.924 in
Bore Size [Max]
3.75 in
Hub Dia.
5 1/2 in
Chain Pitch
1.750 in
Material
Steel
Keyway Size
0.75 in
Bore Type
Bushed
Outside Dia.
8.717 in
Bushing Bore Size [Min]
1.125 in
Hub O.D.
5.5 in
Sprocket Style
B
Pitch Dia.
7.864 in
Weight
11.9 LB
EAN or UPC
697950126937
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