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
Outside Dia. [Min]
5.95 in
Single Strand Tooth Thickness
0.575 in
Width Across Teeth
0.575 in
Type
4
Inch/Metric
Inch
Material External Use
Steel
Material
Steel
Chain No.
80
No. of Teeth
17
Overall Length Less Threads
N/A
Outside Dia.
5.95 in
Bore Size [Min]
0.75 in
Bushing Bore Size [Min]
0.75 in
Sprocket Style
B
Construction Internal
Solid
Bushing Type
Split Taper
Key Way Size
0.5 in
Pitch Diameter
5.4422 in
Tooth Width
0.575 in
Hub Projection
1.17 in
Chain Pitch
1.000 in
Bushing Bore [Min]
0.75 in
Keyway
w/Keyway
Bore Size [Max]
2.688 in
Caliper Diameter
4.794 in
Bore Type
Bushed
No. of Teeth Rows Strands
1
Hub Dia.
4 1/8 in
O.D.
5.95 in
Keyway Size
0.5 in
Bushing Bore [Max]
2.6875 in
Hardened Teeth
With Hardened Teeth
Overall Length
2.78125 in
No. of Strands Across
1
Pitch Dia.
5.442 in
Chain Sprocket Pitch
1 in
Length Through Bore
1.75 in
Bushing Series
Q1
Hub Length
1.17 in
Hub O.D.
4.125 in
Bushing Bore Size [Max]
2.688 in
Chain Sprocket Number
80
Weight
4.72 LB
EAN or UPC
697950138718
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