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