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