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