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