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 Length
1.19 in
Tooth Width
0.575 in
Pitch Dia.
8.296 in
Bushing Bore [Min]
0.75 in
Keyway Size
0.5 in
Material External Use
Steel
Pitch Diameter
8.2962 in
Chain Sprocket Number
80
Overall Length
2.78125 in
Length Through Bore
1.75 in
O.D.
8.836 in
Hub Projection
1.19 in
Keyway
w/Keyway
No. of Teeth
26
Single Strand Tooth Thickness
0.575 in
Bore Size [Max]
2.688 in
Chain No.
80
Bore Size [Min]
0.75 in
Bore Type
Bushed
No. of Strands Across
1
Construction Internal
Welded
Key Way Size
0.5 in
Bushing Bore Size [Max]
2.688 in
Overall Length Less Threads
N/A
Hardened Teeth
With Hardened Teeth
Inch/Metric
Inch
Type
4
Outside Dia.
8.836 in
Chain Pitch
1.000 in
No. of Teeth Rows Strands
1
Bushing Bore [Max]
2.6875 in
Caliper Diameter
7.6712 in
Chain Sprocket Pitch
1 in
Outside Dia. [Min]
8.836 in
Bushing Series
Q1
Hub O.D.
4.203 in
Material Internal Use
Carbon Steel
Bushing Bore Size [Min]
0.75 in
Sprocket Style
B
Hub Dia.
4 1/4 in
Material
Steel
Width Across Teeth
0.575 in
Bushing Type
Split Taper
Weight
9.75 LB
EAN or UPC
697950124490
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