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
Width Across Teeth
0.692 in
Bushing Bore Size [Min]
0.875 in
Bushing Bore [Min]
0.875 in
Tooth Width
0.692 in
Hub Projection
0.94 in
Bore Type
Bushed
Material Internal Use
Carbon Steel
No. of Teeth Rows Strands
1
Bushing Series
E
Screw Size
1/2-13 NC
Hub O.D.
6.25 in
Construction Internal
Solid
Overall Length Less Threads
N/A
Bushing Type
QD
Chain No.
100
Material
Steel
Overall Length
1 5/8 in
No. of Teeth
18
Length Through Bore
1.625 in
Caliper Diameter
6.4485 in
Inch/Metric
Inch
Bore Size [Min]
0.875 in
Outside Dia.
7.839 in
Chain Sprocket Number
100
Type
B
Bushing Bore [Max]
3 1/2 in
O.D.
7.839 in
Martin No.
100E18H
Single Strand Tooth Thickness
0.692 in
Hub Length
0.94 in
Material External Use
Steel
Pitch Dia.
7.199 in
Hub Dia.
6.24 in
Chain Pitch
1.250 in
Outside Dia. [Min]
7.8390 in
Pitch Diameter
7.199 in
Bore Size [Max]
3.313 in
Bushing Bore Size [Max]
3.313 in
Sprocket Style
B
No. of Strands Across
1
Hardened Teeth
With Hardened Teeth
Chain Sprocket Pitch
1.25 in
Weight
8.88 LB
EAN or UPC
697950042367
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