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