Single Strand Sprocket; 120 Chain Size; 12 Teeth; Requires SF QD Bushing
Item #101635825
each
Single Strand Sprocket
120 Chain Size
12 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
Hardened Teeth
With Hardened Teeth
Pitch Diameter
5.796 in
Overall Length
1 1/4 in
Material External Use
Steel
Chain Sprocket Number
120
Chain Pitch
1.500 in
Chain Sprocket Pitch
1.5 in
Length Through Bore
1.25 in
Single Strand Tooth Thickness
0.924 in
Inch/Metric
Inch
Bushing Series
SF
Bushing Bore [Min]
0.5 in
Hub Length
0.33 in
Material Internal Use
Carbon Steel
Outside Dia.
6.498 in
Bushing Bore [Max]
2 15/16 in
Outside Dia. [Min]
6.4980 in
Caliper Diameter
4.9206 in
Bushing Bore Size [Max]
2.938 in
Bore Type
Bushed
O.D.
6.498 in
Construction Internal
Solid
Martin No.
120SF12H
Bushing Type
QD
Hub Projection
0.33 in
Sprocket Style
B
Bore Size [Min]
0.5 in
Chain No.
120
Tooth Width
0.924 in
Overall Length Less Threads
N/A
Type
B
Bore Size [Max]
2.938 in
No. of Strands Across
1
Hub O.D.
4.75 in
Width Across Teeth
0.924 in
Material
Steel
Bushing Bore Size [Min]
0.5 in
No. of Teeth
12
Hub Dia.
4 3/8 in
Screw Size
1/4-20 NC
No. of Teeth Rows Strands
1
Pitch Dia.
5.796 in
Weight
4.7 LB
EAN or UPC
697950042480
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