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