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