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
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
Chain Pitch
1.250 in
Inch/Metric
Inch
Pitch Dia.
9.18 in
Bushing Type
QD
Bore Type
Bushed
Type
B
No. of Teeth Rows Strands
1
Chain No.
100
Caliper Diameter
8.4085 in
Screw Size
1/2-13 NC
Bore Size [Max]
3.313 in
Width Across Teeth
0.692 in
Hardened Teeth
With Hardened Teeth
Hub O.D.
6.25 in
Outside Dia. [Min]
9.844 in
Outside Dia.
9.844 in
Material External Use
Steel
Construction Internal
Welded
Material
Steel
Bushing Bore Size [Max]
3.313 in
Overall Length
1.625 in
Chain Sprocket Number
100
Bore Size [Min]
0.875 in
Sprocket Style
B
Hub Projection
0.94 in
Chain Sprocket Pitch
1.25 in
Bushing Bore [Min]
0.875 in
No. of Teeth
23
Material Internal Use
Carbon Steel
Length Through Bore
1.625 in
Bushing Bore Size [Min]
0.875 in
Single Strand Tooth Thickness
0.692 in
Overall Length Less Threads
N/A
O.D.
9.844 in
Tooth Width
0.692 in
Bushing Series
E
No. of Strands Across
1
Pitch Diameter
9.1799 in
Hub Dia.
6 1/4 in
Hub Length
0.94 in
Bushing Bore [Max]
3.5 in
Martin No.
100E23H
Weight
14.44 LB
EAN or UPC
697950042411
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