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
Hardened Teeth
With Hardened Teeth
Bushing Bore Size [Max]
2.688 in
No. of Teeth
16
No. of Teeth Rows Strands
2
Keyway
w/Keyway
Bore Type
Bushed
Construction Internal
Solid
Pitch Diameter
5.1258 in
Bushing Type
Split Taper
O.D.
5.627 in
Bushing Bore [Max]
2.6875 in
Chain Pitch
1.000 in
Key Way Size
0.5 in
Overall Length Less Threads
N/A
No. of Strands Across
2
Bushing Bore Size [Min]
0.75 in
Bushing Bore [Min]
0.75 in
Width Across Teeth
1.71 in
Material
Steel
Sprocket Style
A
Inch/Metric
Inch
Hub Dia.
4 1/8 in
Pitch Dia.
5.126 in
Chain Sprocket Pitch
1 in
Outside Dia. [Min]
5.627 in
Material External Use
Steel
Keyway Size
0.5 in
Chain Sprocket Number
80
Bushing Series
Q1
Bore Size [Max]
2.688 in
Tooth Width
0.557 in
Outside Dia.
5.627 in
Caliper Diameter
4.5008 in
Type
B
Length Through Bore
1.704 in
Single Strand Tooth Thickness
0.557 in
Bore Size [Min]
0.75 in
Overall Length
2.78125 in
Chain No.
80-2
Material Internal Use
Carbon Steel
Weight
4.9 LB
EAN or UPC
697950217994
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