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