Single Strand Sprocket; 120 Chain Size; 18 Teeth; Requires E QD Bushing
Item #105102421
each
Single Strand Sprocket
120 Chain Size
18 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
Pitch Diameter
8.638 in
No. of Strands Across
1
Bushing Bore Size [Max]
3.313 in
No. of Teeth
18
Bore Size [Max]
3.313 in
Overall Length
1 5/8 in
Chain Sprocket Number
120
Bushing Series
E
Single Strand Tooth Thickness
0.924 in
No. of Teeth Rows Strands
1
Overall Length Less Threads
N/A
Length Through Bore
1.625 in
Sprocket Style
B
Width Across Teeth
0.924 in
Caliper Diameter
7.7632 in
Bushing Bore [Max]
3 1/2 in
Hardened Teeth
With Hardened Teeth
Hub Dia.
6 1/4 in
Chain Sprocket Pitch
1.5 in
Outside Dia.
9.407 in
Hub O.D.
6 in
Screw Size
1/2-13 NC
Type
B
Outside Dia. [Min]
9.4070 in
Chain No.
120
Hub Projection
0.7 in
Material
Steel
Bore Size [Min]
0.875 in
Material External Use
Steel
Hub Length
0.7 in
Martin No.
120E18H
Inch/Metric
Inch
Bushing Bore [Min]
0.875 in
O.D.
9.407 in
Construction Internal
Solid
Pitch Dia.
8.638 in
Tooth Width
0.924 in
Bushing Bore Size [Min]
0.875 in
Bore Type
Bushed
Bushing Type
QD
Material Internal Use
Carbon Steel
Chain Pitch
1.500 in
Weight
15.0 LB
EAN or UPC
697950042541
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