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