Single Strand Sprocket; 80 Chain Size; 17 Teeth; Requires SK QD Bushing
Item #105090874
each
Single Strand Sprocket
80 Chain Size
17 Teeth
Requires QD SK Bushing
With Hardened Teeth
description
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
Hardened teeth sprockets afford longer chain and sprocket life
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’ QD bushings
Stocked Heat Treat
Inch/Metric
Inch
Bore Type
Bushed
Martin No.
80SK17H
Hub Dia.
4 in
Pitch Dia.
5.442 in
Hardened Teeth
With Hardened Teeth
Single Strand Tooth Thickness
0.575 in
Construction Internal
Solid
Bushing Bore [Min]
0.5 in
Bushing Bore Size [Min]
0.5 in
Bushing Bore Size [Max]
2.625 in
No. of Strands Across
1
Outside Dia. [Min]
5.9500 in
Bore Size [Min]
0.5 in
Bushing Series
SK
Bushing Type
QD
Pitch Diameter
5.442 in
Sprocket Style
B
Chain Pitch
1.000 in
Overall Length
1 1/4 in
Overall Length Less Threads
N/A
No. of Teeth
17
No. of Teeth Rows Strands
1
Type
B
Outside Dia.
5.95 in
O.D.
5.95 in
Screw Size
5/16-18 UNC
Hub Projection
0.67 in
Chain Sprocket Pitch
1 in
Bushing Bore [Max]
2 5/8 in
Caliper Diameter
4.794 in
Length Through Bore
1.25 in
Hub O.D.
4 in
Material Internal Use
Carbon Steel
Tooth Width
0.575 in
Hub Length
0.67 in
Material
Steel
Chain Sprocket Number
80
Bore Size [Max]
2.625 in
Material External Use
Steel
Width Across Teeth
0.575 in
Chain No.
80
Weight
3.5 LB
EAN or UPC
697950042169
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