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
Inch/Metric
Inch
Bushing Bore [Min]
0.75 in
Bushing Bore Size [Min]
0.75 in
No. of Teeth Rows Strands
1
Hub Length
1.19 in
Pitch Dia.
7.661 in
Overall Length Less Threads
N/A
Chain No.
80
Bore Type
Bushed
Type
4
Sprocket Style
B
O.D.
8.196 in
Material Internal Use
Carbon Steel
Overall Length
2.78125 in
Hub O.D.
4.203 in
Hardened Teeth
With Hardened Teeth
Key Way Size
0.5 in
No. of Strands Across
1
Bushing Bore [Max]
2.6875 in
Bore Size [Min]
0.75 in
Chain Pitch
1.000 in
Keyway
w/Keyway
Hub Projection
1.19 in
Chain Sprocket Pitch
1 in
Bushing Type
Split Taper
Hub Dia.
4 1/4 in
Construction Internal
Welded
Outside Dia.
8.196 in
Keyway Size
0.5 in
No. of Teeth
24
Bushing Series
Q1
Length Through Bore
1.75 in
Single Strand Tooth Thickness
0.575 in
Caliper Diameter
7.0363 in
Bushing Bore Size [Max]
2.688 in
Bore Size [Max]
2.688 in
Material External Use
Steel
Material
Steel
Outside Dia. [Min]
8.196 in
Tooth Width
0.575 in
Width Across Teeth
0.575 in
Pitch Diameter
7.6613 in
Chain Sprocket Number
80
Weight
8.5 LB
EAN or UPC
697950124476
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