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