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
Single Strand Tooth Thickness
0.575 in
Material External Use
Steel
Tooth Width
0.575 in
Chain Sprocket Pitch
1 in
Overall Length Less Threads
N/A
Hardened Teeth
With Hardened Teeth
O.D.
4.981 in
Outside Dia. [Min]
4.9810 in
Hub O.D.
3.25 in
Construction Internal
Solid
Bushing Bore Size [Min]
0.5 in
Chain Sprocket Number
80
Length Through Bore
0.75 in
Bore Type
Bushed
Bore Size [Min]
0.5 in
Pitch Dia.
4.494 in
Material Internal Use
Carbon Steel
Overall Length
3/4 in
Material
Steel
No. of Teeth Rows Strands
1
Pitch Diameter
4.494 in
Screw Size
1/4-20 UNC
Martin No.
80SDS14H
Width Across Teeth
0.575 in
Type
B
Outside Dia.
4.981 in
Chain Pitch
1.000 in
Sprocket Style
B
Hub Projection
0.17 in
Bushing Series
SDS
Bushing Bore [Min]
0.5 in
No. of Teeth
14
Caliper Diameter
3.869 in
Inch/Metric
Inch
Hub Dia.
3 1/4 in
Hub Length
0.17 in
Bushing Bore [Max]
2 in
Chain No.
80
Bore Size [Max]
2 in
Bushing Bore Size [Max]
2 in
Bushing Type
QD
No. of Strands Across
1
Weight
1.86 LB
EAN or UPC
697950042138
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