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