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