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
Overall Length
2.78125 in
Bore Type
Bushed
Hub Length
1.17 in
Hub Dia.
4 1/8 in
Sprocket Style
B
Material Internal Use
Carbon Steel
Bushing Bore [Min]
0.75 in
Length Through Bore
1.75 in
Pitch Diameter
5.1258 in
Bushing Bore [Max]
2.6875 in
Chain Sprocket Pitch
1 in
Bore Size [Max]
2.688 in
Key Way Size
0.5 in
Keyway
w/Keyway
Hub Projection
1.17 in
Tooth Width
0.575 in
Inch/Metric
Inch
Caliper Diameter
4.5008 in
No. of Teeth Rows Strands
1
No. of Teeth
16
Type
4
Bushing Bore Size [Max]
2.688 in
Bushing Type
Split Taper
Outside Dia. [Min]
5.627 in
O.D.
5.627 in
Overall Length Less Threads
N/A
Material External Use
Steel
Chain No.
80
Bushing Bore Size [Min]
0.75 in
Pitch Dia.
5.126 in
Chain Pitch
1.000 in
Outside Dia.
5.627 in
Bushing Series
Q1
Material
Steel
Construction Internal
Solid
Width Across Teeth
0.575 in
No. of Strands Across
1
Keyway Size
0.5 in
Hardened Teeth
With Hardened Teeth
Hub O.D.
4.125 in
Bore Size [Min]
0.75 in
Single Strand Tooth Thickness
0.575 in
Weight
4.26 LB
EAN or UPC
697950121727
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