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
No. of Teeth Rows Strands
1
Material
Steel
Key Way Size
0.5 in
O.D.
5.305 in
Chain Pitch
1.000 in
Keyway Size
0.5 in
Bushing Bore [Min]
0.75 in
Caliper Diameter
4.1584 in
Bushing Bore Size [Min]
0.75 in
Hub Dia.
4 1/8 in
No. of Strands Across
1
Tooth Width
0.575 in
Material External Use
Steel
Chain Sprocket Number
80
Bore Size [Max]
2.688 in
Width Across Teeth
0.575 in
Overall Length Less Threads
N/A
Bore Type
Bushed
Pitch Diameter
4.8097 in
Length Through Bore
1.75 in
Bushing Bore [Max]
2.6875 in
Pitch Dia.
4.81 in
Hub Recessed
1
Hub O.D.
4.125 in
Hub Length
1.17 in
Single Strand Tooth Thickness
0.575 in
Bore Size [Min]
0.75 in
Bushing Type
Split Taper
Overall Length
2.78125 in
Chain Sprocket Pitch
1 in
Material Internal Use
Carbon Steel
Hub Projection
1.17 in
Outside Dia.
5.305 in
Bushing Series
Q1
Bushing Bore Size [Max]
2.688 in
Hub Recess Depth
0.2344 in
Keyway
w/Keyway
Inch/Metric
Inch
Outside Dia. [Min]
5.305 in
No. of Teeth
15
Hardened Teeth
With Hardened Teeth
Hub OD @ Recess
3.66 in
Type
4
Hub Recess Width
3/8 in
Chain No.
80
Construction Internal
Solid With Recess Groove
Sprocket Style
B
Weight
3.64 LB
EAN or UPC
697950121659
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