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