Single Strand Sprocket; 120 Chain Size; 28 Teeth; Requires E QD Bushing
Item #105102422
each
Single Strand Sprocket
120 Chain Size
28 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
Chain Pitch
1.500 in
Hub O.D.
6.25 in
Single Strand Tooth Thickness
0.924 in
Chain Sprocket Number
120
Material
Steel
Screw Size
1/2-13 NC
Hub Dia.
6 1/4 in
Caliper Diameter
12.5221 in
Length Through Bore
1.625 in
Chain No.
120
Width Across Teeth
0.924 in
Outside Dia. [Min]
14.2130 in
Type
B
Bore Type
Bushed
No. of Strands Across
1
Pitch Diameter
13.397 in
Hub Projection
0.7 in
Bushing Bore Size [Max]
3.313 in
Bushing Series
E
Hub Length
0.7 in
Martin No.
120E28H
O.D.
14.213 in
Inch/Metric
Inch
Chain Sprocket Pitch
1.5 in
Outside Dia.
14.213 in
Bushing Bore Size [Min]
0.875 in
Bore Size [Max]
3.313 in
Sprocket Style
B
No. of Teeth
28
Tooth Width
0.924 in
Bore Size [Min]
0.875 in
Hardened Teeth
With Hardened Teeth
Bushing Bore [Min]
0.875 in
Bushing Type
QD
Overall Length
1 5/8 in
Material External Use
Steel
Material Internal Use
Carbon Steel
Pitch Dia.
13.397 in
No. of Teeth Rows Strands
1
Overall Length Less Threads
N/A
Construction Internal
Solid
Bushing Bore [Max]
3 1/2 in
Weight
35.02 LB
EAN or UPC
697950042633
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