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
Bushing Series
Q1
Chain Sprocket Number
80
Key Way Size
0.5 in
Pitch Diameter
5.7588 in
Caliper Diameter
5.1338 in
Outside Dia. [Min]
6.271 in
Bushing Bore Size [Max]
2.688 in
Hub Dia.
4 1/4 in
Length Through Bore
1.75 in
No. of Teeth
18
Outside Dia.
6.271 in
Overall Length
2.78125 in
Pitch Dia.
5.759 in
O.D.
6.271 in
Chain No.
80
No. of Strands Across
1
Material
Steel
Bore Size [Max]
2.688 in
Type
4
Tooth Width
0.575 in
Overall Length Less Threads
N/A
No. of Teeth Rows Strands
1
Sprocket Style
B
Hardened Teeth
With Hardened Teeth
Bore Size [Min]
0.75 in
Hub Projection
1.19 in
Chain Pitch
1.000 in
Keyway
w/Keyway
Bushing Bore [Min]
0.75 in
Hub Length
1.19 in
Keyway Size
0.5 in
Chain Sprocket Pitch
1 in
Construction Internal
Welded
Hub O.D.
4.203 in
Single Strand Tooth Thickness
0.575 in
Width Across Teeth
0.575 in
Bore Type
Bushed
Material External Use
Steel
Inch/Metric
Inch
Bushing Bore Size [Min]
0.75 in
Bushing Bore [Max]
2.6875 in
Material Internal Use
Carbon Steel
Bushing Type
Split Taper
Weight
5.3 LB
EAN or UPC
697950124407
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