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