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
Tolerances meet or exceed ANSI standards
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
Interchangeable with other manufacturers’ split-taper bushings
Material Internal Use
Carbon Steel
Material
Steel
Pitch Dia.
4.494 in
Tooth Width
0.575 in
Bore Size [Min]
0.5 in
Sprocket Style
B
Overall Length Less Threads
N/A
Single Strand Tooth Thickness
0.575 in
Key Way Size
0.375 in
Hub Dia.
3 in
No. of Strands Across
1
Overall Length
2.1875 in
Bushing Bore Size [Max]
1.75 in
No. of Teeth
14
Hub Projection
0.73 in
Construction Internal
Solid
Bushing Bore [Max]
1.75 in
Caliper Diameter
3.869 in
No. of Teeth Rows Strands
1
Width Across Teeth
0.575 in
Outside Dia. [Min]
4.981 in
Bushing Bore Size [Min]
0.5 in
Keyway Size
0.375 in
Bushing Bore [Min]
0.5 in
Material External Use
Steel
Chain No.
80
Bushing Type
Split Taper
Bore Type
Bushed
Bore Size [Max]
1.75 in
Chain Sprocket Number
80
Inch/Metric
Inch
Pitch Diameter
4.494 in
Outside Dia.
4.981 in
O.D.
4.981 in
Hub Length
0.73 in
Length Through Bore
1.313 in
Chain Pitch
1.000 in
Hub O.D.
3 in
Keyway
w/Keyway
Type
B
Bushing Series
P1
Hardened Teeth
With Hardened Teeth
Chain Sprocket Pitch
1 in
Weight
2.66 LB
EAN or UPC
697950121604
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