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