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
Construction Internal
Welded
Key Way Size
0.5 in
Pitch Diameter
8.2962 in
Bushing Bore [Min]
0.75 in
Overall Length Less Threads
N/A
Bushing Bore Size [Max]
2.688 in
Material Internal Use
Carbon Steel
Type
4
Bushing Series
Q1
Keyway
w/Keyway
Sprocket Style
B
Chain Sprocket Pitch
1 in
Chain Pitch
1.000 in
Keyway Size
0.5 in
Chain No.
80
Length Through Bore
1.75 in
Bushing Type
Split Taper
Hub Projection
1.19 in
Chain Sprocket Number
80
Overall Length
2.78125 in
Bore Size [Min]
0.75 in
Outside Dia. [Min]
8.836 in
O.D.
8.836 in
Bore Type
Bushed
Pitch Dia.
8.296 in
Hub Length
1.19 in
Single Strand Tooth Thickness
0.575 in
No. of Strands Across
1
No. of Teeth Rows Strands
1
Outside Dia.
8.836 in
Hub O.D.
4.203 in
Inch/Metric
Inch
Material
Steel
Bushing Bore Size [Min]
0.75 in
Hub Dia.
4 1/4 in
Material External Use
Steel
Tooth Width
0.575 in
Bushing Bore [Max]
2.6875 in
Hardened Teeth
With Hardened Teeth
Bore Size [Max]
2.688 in
Width Across Teeth
0.575 in
No. of Teeth
26
Caliper Diameter
7.6712 in
Weight
9.75 LB
EAN or UPC
697950124490
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