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
Construction Internal
Solid
Pitch Diameter
7.3125 in
Chain Sprocket Pitch
1.75 in
Key Way Size
0.75 in
No. of Strands Across
1
No. of Teeth
13
Sprocket Style
B
Hub Projection
1.08 in
Bushing Bore Size [Min]
1.125 in
Keyway
w/Keyway
Pitch Dia.
7.313 in
Bushing Bore [Max]
3.75 in
Type
B
O.D.
8.15 in
Chain Pitch
1.750 in
Caliper Diameter
6.2592 in
Hub Length
1.08 in
Keyway Size
0.75 in
Bushing Type
Split Taper
Hub O.D.
5.5 in
Bore Type
Bushed
Material
Steel
Overall Length
3.15625 in
Hardened Teeth
With Hardened Teeth
Outside Dia. [Min]
8.15 in
Chain No.
140
Bore Size [Min]
1.125 in
Bore Size [Max]
3.75 in
Tooth Width
0.924 in
No. of Teeth Rows Strands
1
Bushing Series
R1
Bushing Bore [Min]
1.125 in
Chain Sprocket Number
140
Material Internal Use
Carbon Steel
Length Through Bore
2 in
Material External Use
Steel
Hub Dia.
5 1/2 in
Width Across Teeth
0.924 in
Bushing Bore Size [Max]
3.75 in
Overall Length Less Threads
N/A
Single Strand Tooth Thickness
0.924 in
Outside Dia.
8.15 in
Inch/Metric
Inch
Weight
10.25 LB
EAN or UPC
697950126920
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