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