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