Single Strand Sprocket; 120 Chain Size; 17 Teeth; Requires E QD Bushing
Item #105102349
each
Single Strand Sprocket
120 Chain Size
17 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
Bore Size [Min]
0.875 in
Bushing Bore Size [Max]
3.313 in
Length Through Bore
1.625 in
Overall Length Less Threads
N/A
Chain Sprocket Number
120
Construction Internal
Solid
Single Strand Tooth Thickness
0.924 in
Hub Dia.
6 1/4 in
Outside Dia. [Min]
8.9240 in
No. of Strands Across
1
Hub Length
0.7 in
Hub Projection
0.7 in
Caliper Diameter
7.2535 in
Bushing Type
QD
Outside Dia.
8.924 in
Type
B
Hub O.D.
6 in
Chain Sprocket Pitch
1.5 in
Sprocket Style
B
Martin No.
120E17H
Pitch Dia.
8.163 in
Overall Length
1 5/8 in
Hardened Teeth
With Hardened Teeth
Bushing Bore Size [Min]
0.875 in
No. of Teeth Rows Strands
1
Screw Size
1/2-13 NC
Bore Type
Bushed
Pitch Diameter
8.163 in
Bushing Bore [Min]
0.875 in
O.D.
8.924 in
Bushing Bore [Max]
3 1/2 in
Bore Size [Max]
3.313 in
Chain No.
120
Chain Pitch
1.500 in
Material Internal Use
Carbon Steel
Inch/Metric
Inch
No. of Teeth
17
Tooth Width
0.924 in
Material
Steel
Width Across Teeth
0.924 in
Bushing Series
E
Material External Use
Steel
Weight
13.08 LB
EAN or UPC
697950042534
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