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
No. of Teeth Rows Strands
3
Pitch Dia.
5.126 in
Bushing Bore [Max]
2.625 in
Overall Length Less Threads
N/A
Chain Pitch
1.000 in
Outside Dia.
5.627 in
Bushing Bore [Min]
1 in
Bore Size [Max]
2.625 in
Construction Internal
Solid
Bushing Bore Size [Max]
2.625 in
Inch/Metric
Inch
Type
B
Overall Length
3.875 in
Length Through Bore
2.857 in
Bushing Type
Split Taper
Bore Size [Min]
1 in
Material External Use
Steel
No. of Strands Across
3
Hardened Teeth
With Hardened Teeth
Bushing Bore Size [Min]
1 in
Material
Steel
Outside Dia. [Min]
5.627 in
Keyway
w/Keyway
O.D.
5.627 in
Chain Sprocket Number
80
Bushing Series
Q2
Chain No.
80-3
Sprocket Style
A
No. of Teeth
16
Width Across Teeth
2.863 in
Pitch Diameter
5.1258 in
Hub Dia.
4 1/8 in
Material Internal Use
Carbon Steel
Tooth Width
0.557 in
Keyway Size
0.5 in
Single Strand Tooth Thickness
0.557 in
Chain Sprocket Pitch
1 in
Key Way Size
0.5 in
Caliper Diameter
4.5008 in
Weight
8.05 LB
EAN or UPC
697950218960
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