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 Sprocket Number
140
Hardened Teeth
With Hardened Teeth
Bore Size [Max]
3.625 in
Inch/Metric
Inch
Outside Dia.
17.7 in
Bushing Series
R2
Pitch Dia.
16.742 in
Bore Type
Bushed
Bushing Bore [Max]
3.625 in
Chain Pitch
1.750 in
Sprocket Style
C
Material
Steel
Tooth Width
0.924 in
Caliper Diameter
15.7419 in
Length Through Bore
4 in
Keyway Size
0.75 in
Single Strand Tooth Thickness
0.924 in
Hub Projection
2 in
Material Internal Use
Carbon Steel
Outside Dia. [Min]
17.7 in
O.D.
17.7 in
Chain Sprocket Pitch
1.75 in
Pitch Diameter
16.7419 in
Hub Dia.
5 1/2 in
No. of Strands Across
1
Hub Length
2 in
Bore Size [Min]
1.375 in
Bushing Bore [Min]
1.375 in
Type
C
Hub O.D.
5.5 in
Overall Length
5.15625 in
Construction Internal
Welded
No. of Teeth Rows Strands
1
Material External Use
Steel
No. of Teeth
30
Keyway
w/Keyway
Key Way Size
0.75 in
Chain No.
140
Bushing Bore Size [Min]
1.375 in
Width Across Teeth
0.924 in
Overall Length Less Threads
N/A
Bushing Type
Split Taper
Bushing Bore Size [Max]
3.625 in
Weight
60.07 LB
EAN or UPC
697950125886
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