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