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