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
To be run with (2) separate single row chains
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
Bore Size [Max]
3 in
Material
Steel
Sprocket Style
A
Length Through Bore
2.188 in
Bushing Bore [Min]
0.938 in
Bushing Type
Taper Lock
Outside Dia. [Min]
6.91 in
Chain Sprocket Pitch
1 in
Bushing Bore Size [Max]
3 in
Pitch Dia.
6.393 in
Width Across Teeth
2.19 in
O.D.
6.914 in
Single Strand Tooth Thickness
0.575 in
Hardened Teeth
With Hardened Teeth
Bore Size [Min]
0.938 in
Bushing Bore Size [Min]
0.938 in
Hub Dia.
5.281 in
No. of Teeth Rows Strands
2
Outside Dia.
6.914 in
Tooth Width
0.575 in
Overall Length
2.1875 in
Chain No.
80
Chain Sprocket Number
80
Caliper Diameter
5.77 in
Type
A-Double Single
Inch/Metric
Inch
Chain Pitch
1.000 in
Bore Type
Bushed
Pitch Diameter
6.39 in
Bushing Series
3020
Bushing Bore [Max]
3 in
Construction Internal
Solid
No. of Teeth
20
No. of Strands Across
Double Single
Material Internal Use
Carbon Steel
Material External Use
Steel
Overall Length Less Threads
N/A
Weight
8.67 LB
EAN or UPC
697950030067
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