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
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’ split-taper bushings
Chain Sprocket Number
120
Type
B
Hub Projection
0.83 in
Material Internal Use
Carbon Steel
Bore Size [Min]
0.75 in
Key Way Size
0.5 in
Outside Dia.
6.009 in
Keyway
w/Keyway
Hardened Teeth
With Hardened Teeth
No. of Teeth
11
Hub Dia.
3.89 in
Material External Use
Steel
No. of Teeth Rows Strands
1
Width Across Teeth
0.924 in
Chain Pitch
1.500 in
O.D.
6.009 in
Keyway Size
0.5 in
Outside Dia. [Min]
6.009 in
Hub O.D.
3.89 in
Bore Size [Max]
2.688 in
Overall Length
2.78125 in
Hub Length
0.83 in
Chain No.
120
Construction Internal
Solid
Material
Steel
No. of Strands Across
1
Caliper Diameter
4.395 in
Bushing Bore Size [Min]
0.75 in
Inch/Metric
Inch
Overall Length Less Threads
N/A
Bore Type
Bushed
Pitch Dia.
5.324 in
Bushing Bore Size [Max]
2.688 in
Pitch Diameter
5.3242 in
Length Through Bore
1.75 in
Bushing Type
Split Taper
Tooth Width
0.924 in
Bushing Series
Q1
Bushing Bore [Max]
2.6875 in
Sprocket Style
B
Bushing Bore [Min]
0.75 in
Single Strand Tooth Thickness
0.924 in
Chain Sprocket Pitch
1.5 in
Weight
4.75 LB
EAN or UPC
697950126616
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