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