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
Steel
Width Across Teeth
0.575 in
Bushing Bore [Min]
0.75 in
Bore Size [Max]
2.688 in
Bore Size [Min]
0.75 in
Outside Dia. [Min]
10.114 in
No. of Teeth Rows Strands
1
Keyway
w/Keyway
Overall Length
2.78125 in
Outside Dia.
10.114 in
Bushing Bore Size [Max]
2.688 in
Material Internal Use
Carbon Steel
Key Way Size
0.5 in
Hub Projection
1.19 in
Hardened Teeth
With Hardened Teeth
Chain Sprocket Number
80
Pitch Dia.
9.567 in
Bushing Series
Q1
Chain Pitch
1.000 in
Single Strand Tooth Thickness
0.575 in
No. of Teeth
30
O.D.
10.114 in
Caliper Diameter
8.9418 in
Inch/Metric
Inch
Material External Use
Steel
Overall Length Less Threads
N/A
Hub O.D.
4.203 in
No. of Strands Across
1
Tooth Width
0.575 in
Pitch Diameter
9.5668 in
Bore Type
Bushed
Sprocket Style
B
Hub Length
1.19 in
Hub Dia.
4 1/4 in
Bushing Type
Split Taper
Construction Internal
Welded
Bushing Bore [Max]
2.6875 in
Keyway Size
0.5 in
Bushing Bore Size [Min]
0.75 in
Chain Sprocket Pitch
1 in
Type
4
Chain No.
80
Length Through Bore
1.75 in
Weight
12.55 LB
EAN or UPC
697950124537
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