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