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
Material Internal Use
Carbon Steel
Overall Length
2.78125 in
Single Strand Tooth Thickness
0.924 in
Inch/Metric
Inch
Bushing Series
Q1
Bore Type
Bushed
O.D.
7.01 in
Chain Pitch
1.750 in
Bushing Bore Size [Min]
0.75 in
Bushing Bore [Min]
0.75 in
Bushing Bore [Max]
2.6875 in
Hub Dia.
4 1/8 in
No. of Strands Across
1
Chain Sprocket Pitch
1.75 in
No. of Teeth Rows Strands
1
Width Across Teeth
0.924 in
Overall Length Less Threads
N/A
Hardened Teeth
With Hardened Teeth
Hub Projection
0.83 in
Pitch Dia.
6.212 in
Pitch Diameter
6.2116 in
Construction Internal
Solid
Chain No.
140
Material External Use
Steel
Bore Size [Max]
2.688 in
Chain Sprocket Number
140
Sprocket Style
B
Length Through Bore
1.75 in
Keyway
w/Keyway
Bore Size [Min]
0.75 in
Material
Steel
Hub Length
0.83 in
Tooth Width
0.924 in
Keyway Size
0.5 in
Type
B
Caliper Diameter
5.1484 in
No. of Teeth
11
Bushing Bore Size [Max]
2.688 in
Outside Dia. [Min]
7.01 in
Key Way Size
0.5 in
Hub O.D.
4.125 in
Bushing Type
Split Taper
Outside Dia.
7.01 in
Weight
7.06 LB
EAN or UPC
697950126708
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