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
Hub O.D.
5.5 in
Type
B
Caliper Diameter
9.0778 in
Inch/Metric
Inch
No. of Teeth
18
Hardened Teeth
With Hardened Teeth
Width Across Teeth
0.924 in
Material External Use
Steel
Pitch Diameter
10.0778 in
Bushing Type
Split Taper
Outside Dia.
10.975 in
Bushing Bore Size [Max]
3.75 in
No. of Strands Across
1
Outside Dia. [Min]
10.975 in
Construction Internal
Welded
Bushing Bore [Max]
3.75 in
No. of Teeth Rows Strands
1
Length Through Bore
2 in
Chain Sprocket Number
140
Bushing Bore Size [Min]
1.125 in
Keyway Size
0.75 in
Hub Projection
1.08 in
Bore Size [Max]
3.75 in
Hub Length
1.08 in
Overall Length Less Threads
N/A
Chain No.
140
Material
Steel
Bushing Series
R1
Bore Type
Bushed
Pitch Dia.
10.078 in
Keyway
w/Keyway
Single Strand Tooth Thickness
0.924 in
Bore Size [Min]
1.125 in
Key Way Size
0.75 in
Chain Pitch
1.750 in
Chain Sprocket Pitch
1.75 in
Bushing Bore [Min]
1.125 in
Tooth Width
0.924 in
Overall Length
3.15625 in
O.D.
10.975 in
Material Internal Use
Carbon Steel
Sprocket Style
B
Hub Dia.
5 1/2 in
Weight
19.16 LB
EAN or UPC
697950125794
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