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