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
Sprocket Style
A
Overall Length
2.1875 in
Hardened Teeth
With Hardened Teeth
Bore Size [Max]
2.5 in
Bushing Bore Size [Max]
2.5 in
Type
A-Double Single
Bushing Bore Size [Min]
0.5 in
Width Across Teeth
2.19 in
Bushing Type
Taper Lock
Outside Dia.
6.271 in
Chain No.
80
Material Internal Use
Carbon Steel
Hub Dia.
4 3/4 in
Inch/Metric
Inch
Bore Size [Min]
0.5 in
Bore Type
Bushed
No. of Teeth Rows Strands
2
No. of Strands Across
Double Single
Pitch Diameter
5.76 in
No. of Teeth
18
Pitch Dia.
5.759 in
Tooth Width
0.575 in
Bushing Bore [Max]
2.5 in
Length Through Bore
2.188 in
Outside Dia. [Min]
6.27 in
Bushing Series
2517
Construction Internal
Solid
O.D.
6.271 in
Bushing Bore [Min]
0.5 in
Material
Steel
Overall Length Less Threads
N/A
Chain Sprocket Pitch
1 in
Chain Pitch
1.000 in
Material External Use
Steel
Chain Sprocket Number
80
Caliper Diameter
5.13 in
Single Strand Tooth Thickness
0.575 in
Weight
6.1 LB
EAN or UPC
697950030029
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