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