Single Strand Sprocket; 120 Chain Size; 15 Teeth; Requires SF QD Bushing
Item #105090867
each
Single Strand Sprocket
120 Chain Size
15 Teeth
Requires QD SF 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
Type
B
Pitch Dia.
7.215 in
Chain Pitch
1.500 in
Material Internal Use
Carbon Steel
Chain Sprocket Pitch
1.5 in
No. of Teeth
15
Bushing Bore Size [Max]
2.938 in
Hardened Teeth
With Hardened Teeth
Outside Dia.
7.957 in
Chain Sprocket Number
120
Width Across Teeth
0.924 in
Hub Length
0.33 in
Bore Size [Min]
0.5 in
No. of Teeth Rows Strands
1
Hub Dia.
4 3/4 in
Single Strand Tooth Thickness
0.924 in
Bushing Bore [Min]
0.5 in
Bushing Type
QD
Martin No.
120SF15H
Material External Use
Steel
Bore Type
Bushed
O.D.
7.957 in
Inch/Metric
Inch
Chain No.
120
Tooth Width
0.924 in
Bore Size [Max]
2.938 in
Bushing Series
SF
Construction Internal
Solid
No. of Strands Across
1
Material
Steel
Outside Dia. [Min]
7.9570 in
Hub Projection
0.33 in
Sprocket Style
B
Pitch Diameter
7.215 in
Caliper Diameter
6.3001 in
Hub O.D.
4.75 in
Overall Length Less Threads
N/A
Bushing Bore Size [Min]
0.5 in
Bushing Bore [Max]
2 15/16 in
Screw Size
5/16-18 NC
Overall Length
1 1/4 in
Length Through Bore
1.25 in
Weight
8.54 LB
EAN or UPC
697950042510
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