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
Hub Dia.
4 1/4 in
Material
Steel
Bushing Series
Q1
Bore Type
Bushed
Bushing Bore [Min]
0.75 in
Bushing Bore Size [Min]
0.75 in
Bore Size [Min]
0.75 in
Chain Sprocket Number
80
Hardened Teeth
With Hardened Teeth
Material Internal Use
Carbon Steel
Construction Internal
Welded
Hub Projection
1.19 in
Pitch Dia.
7.661 in
Keyway
w/Keyway
Chain Sprocket Pitch
1 in
Chain Pitch
1.000 in
Hub Length
1.19 in
Single Strand Tooth Thickness
0.575 in
Bushing Bore [Max]
2.6875 in
No. of Teeth
24
Chain No.
80
No. of Teeth Rows Strands
1
Material External Use
Steel
Bushing Bore Size [Max]
2.688 in
Sprocket Style
B
No. of Strands Across
1
Tooth Width
0.575 in
Outside Dia.
8.196 in
Width Across Teeth
0.575 in
Hub O.D.
4.203 in
Type
4
O.D.
8.196 in
Caliper Diameter
7.0363 in
Length Through Bore
1.75 in
Key Way Size
0.5 in
Pitch Diameter
7.6613 in
Bushing Type
Split Taper
Outside Dia. [Min]
8.196 in
Bore Size [Max]
2.688 in
Overall Length
2.78125 in
Inch/Metric
Inch
Overall Length Less Threads
N/A
Keyway Size
0.5 in
Weight
8.5 LB
EAN or UPC
697950124476
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