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
Hub Projection
0.94 in
Bushing Series
E
Outside Dia.
9.444 in
Single Strand Tooth Thickness
0.692 in
Hardened Teeth
With Hardened Teeth
Material Internal Use
Carbon Steel
Martin No.
100E22H
O.D.
9.444 in
Material
Steel
Bore Type
Bushed
Chain Sprocket Pitch
1.25 in
Bushing Bore Size [Max]
3.313 in
Material External Use
Steel
Sprocket Style
B
Bushing Type
QD
Chain Pitch
1.250 in
Pitch Dia.
8.783 in
Inch/Metric
Inch
Pitch Diameter
8.783 in
Hub Dia.
6 1/4 in
Type
B
Chain No.
100
Tooth Width
0.692 in
Width Across Teeth
0.692 in
No. of Teeth
22
Length Through Bore
1.625 in
Construction Internal
Welded
Bore Size [Max]
3.313 in
Outside Dia. [Min]
9.4440 in
Overall Length
1 5/8 in
Hub O.D.
6.25 in
Bore Size [Min]
0.875 in
Bushing Bore [Min]
0.875 in
Screw Size
1/2-13 NC
No. of Strands Across
1
Overall Length Less Threads
N/A
Chain Sprocket Number
100
Hub Length
0.94 in
No. of Teeth Rows Strands
1
Bushing Bore [Max]
3 1/2 in
Caliper Diameter
8.0333 in
Bushing Bore Size [Min]
0.875 in
Weight
13.72 LB
EAN or UPC
697950042404
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