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
Bushing Series
Q1
Hub Projection
1.17 in
No. of Strands Across
1
No. of Teeth Rows Strands
1
Hub Length
1.17 in
Overall Length
2.78125 in
Bore Size [Min]
0.75 in
Chain Pitch
1.000 in
Overall Length Less Threads
N/A
Sprocket Style
B
Tooth Width
0.575 in
Material Internal Use
Carbon Steel
Single Strand Tooth Thickness
0.575 in
Caliper Diameter
4.1584 in
Hub Dia.
4 1/8 in
Hub O.D.
4.125 in
Length Through Bore
1.75 in
Type
4
Hardened Teeth
With Hardened Teeth
Chain Sprocket Number
80
Hub Recess Width
3/8 in
O.D.
5.305 in
Pitch Diameter
4.8097 in
Bushing Type
Split Taper
Material External Use
Steel
Keyway
w/Keyway
Key Way Size
0.5 in
Chain No.
80
Hub Recessed
1
Inch/Metric
Inch
Bore Size [Max]
2.688 in
Width Across Teeth
0.575 in
No. of Teeth
15
Bushing Bore Size [Min]
0.75 in
Outside Dia.
5.305 in
Hub OD @ Recess
3.66 in
Keyway Size
0.5 in
Bushing Bore [Min]
0.75 in
Outside Dia. [Min]
5.305 in
Bore Type
Bushed
Pitch Dia.
4.81 in
Chain Sprocket Pitch
1 in
Bushing Bore Size [Max]
2.688 in
Construction Internal
Solid With Recess Groove
Material
Steel
Bushing Bore [Max]
2.6875 in
Hub Recess Depth
0.2344 in
Weight
3.64 LB
EAN or UPC
697950121659
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