Single Strand Sprocket; 100 Chain Size; 21 Teeth; Requires E QD Bushing
Item #105089536
each
Single Strand Sprocket
100 Chain Size
21 Teeth
Requires QD E Bushing
With Hardened Teeth
description
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
Inch/Metric
Inch
Bushing Series
E
O.D.
9.043 in
Hub O.D.
6.25 in
Outside Dia.
9.043 in
Chain Sprocket Pitch
1.25 in
Width Across Teeth
0.692 in
Hub Projection
0.94 in
Tooth Width
0.692 in
Construction Internal
Welded
Hardened Teeth
With Hardened Teeth
Hub Dia.
6 1/4 in
Material Internal Use
Carbon Steel
Bushing Bore Size [Min]
0.875 in
Pitch Diameter
8.387 in
Bore Size [Min]
0.875 in
Overall Length Less Threads
N/A
Caliper Diameter
7.6134 in
Type
B
Chain Pitch
1.250 in
No. of Teeth Rows Strands
1
Bushing Bore [Max]
3 1/2 in
Overall Length
1 5/8 in
No. of Strands Across
1
Pitch Dia.
8.387 in
Bushing Bore [Min]
0.875 in
Sprocket Style
B
Chain Sprocket Number
100
Outside Dia. [Min]
9.0430 in
Screw Size
1/2-13 NC
Bore Type
Bushed
Single Strand Tooth Thickness
0.692 in
Bore Size [Max]
3.313 in
Length Through Bore
1.625 in
Bushing Type
QD
Material
Steel
Material External Use
Steel
Martin No.
100E21H
Hub Length
0.94 in
No. of Teeth
21
Bushing Bore Size [Max]
3.313 in
Chain No.
100
Weight
12.8 LB
EAN or UPC
697950042398
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