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
Hardened Teeth
With Hardened Teeth
Tooth Width
0.924 in
Pitch Dia.
10.632 in
Hub Dia.
5 1/2 in
Bushing Bore Size [Max]
3.75 in
Material
Steel
Bushing Bore [Min]
1.125 in
No. of Teeth
19
Inch/Metric
Inch
Outside Dia. [Min]
11.537 in
Caliper Diameter
9.5959 in
Chain No.
140
Chain Pitch
1.750 in
Bushing Series
R1
Type
B
Length Through Bore
2 in
Hub O.D.
5.5 in
Bore Size [Max]
3.75 in
Overall Length
3.15625 in
Bushing Type
Split Taper
Hub Projection
1.08 in
Bushing Bore Size [Min]
1.125 in
Single Strand Tooth Thickness
0.924 in
Bore Type
Bushed
No. of Teeth Rows Strands
1
Sprocket Style
B
Outside Dia.
11.537 in
O.D.
11.537 in
Material Internal Use
Carbon Steel
Pitch Diameter
10.6322 in
Chain Sprocket Pitch
1.75 in
Construction Internal
Welded
Key Way Size
0.75 in
Keyway Size
0.75 in
Bushing Bore [Max]
3.75 in
Bore Size [Min]
1.125 in
Overall Length Less Threads
N/A
Material External Use
Steel
Chain Sprocket Number
140
Hub Length
1.08 in
Width Across Teeth
0.924 in
No. of Strands Across
1
Keyway
w/Keyway
Weight
21.35 LB
EAN or UPC
697950125800
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