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