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
Chain Pitch
1.500 in
Outside Dia.
6.498 in
Chain Sprocket Pitch
1.5 in
Material Internal Use
Carbon Steel
Bushing Bore [Min]
0.5 in
Overall Length Less Threads
N/A
Construction Internal
Solid
Single Strand Tooth Thickness
0.924 in
Chain Sprocket Number
120
Caliper Diameter
4.9206 in
Hardened Teeth
With Hardened Teeth
Bore Size [Min]
0.5 in
Bushing Bore Size [Max]
2.938 in
Bore Size [Max]
2.938 in
Hub O.D.
4.75 in
Bore Type
Bushed
Sprocket Style
B
Bushing Bore [Max]
2 15/16 in
Hub Projection
0.33 in
Screw Size
1/4-20 NC
Overall Length
1 1/4 in
Hub Length
0.33 in
Chain No.
120
Pitch Dia.
5.796 in
No. of Teeth Rows Strands
1
Bushing Bore Size [Min]
0.5 in
Martin No.
120SF12H
Material
Steel
Material External Use
Steel
Width Across Teeth
0.924 in
Type
B
Outside Dia. [Min]
6.4980 in
Pitch Diameter
5.796 in
Inch/Metric
Inch
O.D.
6.498 in
Bushing Type
QD
Hub Dia.
4 3/8 in
Length Through Bore
1.25 in
No. of Strands Across
1
Tooth Width
0.924 in
No. of Teeth
12
Bushing Series
SF
Weight
4.7 LB
EAN or UPC
697950042480
We're here for you
with Service Centers across the country - We have your back
Find a Service Center
