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
Chain Sprocket Number
80
No. of Strands Across
2
Overall Length
2.78125 in
Bushing Bore [Min]
0.75 in
Key Way Size
0.5 in
Material External Use
Steel
Bushing Type
Split Taper
Bushing Bore [Max]
2.6875 in
Material Internal Use
Carbon Steel
Hub Dia.
4 1/8 in
Pitch Dia.
5.442 in
Chain Pitch
1.000 in
Outside Dia.
5.95 in
Single Strand Tooth Thickness
0.557 in
Caliper Diameter
4.794 in
Chain No.
80-2
Width Across Teeth
1.71 in
Inch/Metric
Inch
Bore Size [Min]
0.75 in
Length Through Bore
1.704 in
Chain Sprocket Pitch
1 in
Type
B
Hardened Teeth
With Hardened Teeth
Material
Steel
No. of Teeth
17
Keyway Size
0.5 in
Bushing Bore Size [Max]
2.688 in
Outside Dia. [Min]
5.95 in
Overall Length Less Threads
N/A
Keyway
w/Keyway
Bore Type
Bushed
Pitch Diameter
5.4422 in
Bore Size [Max]
2.688 in
O.D.
5.95 in
Construction Internal
Solid
No. of Teeth Rows Strands
2
Sprocket Style
A
Bushing Series
Q1
Tooth Width
0.557 in
Bushing Bore Size [Min]
0.75 in
Weight
6.05 LB
EAN or UPC
697950218007
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