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