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
Pitch Dia.
4.437 in
Bore Type
Bushed
Bore Size [Min]
0.5 in
Chain No.
100
Bushing Type
QD
Pitch Diameter
4.437 in
Material
Steel
Hub Dia.
3 3/16 in
Inch/Metric
Inch
No. of Teeth Rows Strands
1
Hub Length
0.06 in
Outside Dia. [Min]
5.0070 in
Chain Pitch
1.250 in
Overall Length Less Threads
N/A
Martin No.
100SDS11H
Hub O.D.
3.188 in
Bushing Bore [Max]
2 in
Width Across Teeth
0.692 in
Screw Size
1/4-20 NC
Hub Projection
0.06 in
Outside Dia.
5.007 in
Bore Size [Max]
2 in
Bushing Bore Size [Max]
2 in
Bushing Bore [Min]
0.5 in
Type
B
Hardened Teeth
With Hardened Teeth
Bushing Series
SDS
O.D.
5.007 in
Single Strand Tooth Thickness
0.692 in
Construction Internal
Solid
Length Through Bore
0.75 in
Material Internal Use
Carbon Steel
Overall Length
3/4 in
No. of Strands Across
1
Bushing Bore Size [Min]
0.5 in
Sprocket Style
B
Caliper Diameter
3.6416 in
No. of Teeth
11
Tooth Width
0.692 in
Chain Sprocket Pitch
1.25 in
Material External Use
Steel
Chain Sprocket Number
100
Weight
1.94 LB
EAN or UPC
697950042299
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