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
Construction Internal
Solid
Chain No.
120
Hub Projection
0.83 in
Bushing Bore Size [Max]
2.688 in
Pitch Diameter
7.6887 in
No. of Strands Across
1
Tooth Width
0.924 in
Chain Pitch
1.500 in
Material Internal Use
Carbon Steel
Material External Use
Steel
Width Across Teeth
0.924 in
Hub O.D.
4.125 in
Material
Steel
Bushing Type
Split Taper
Inch/Metric
Inch
Hardened Teeth
With Hardened Teeth
Overall Length
2.78125 in
Bushing Bore [Max]
2.6875 in
Bushing Bore Size [Min]
0.75 in
Bore Type
Bushed
Outside Dia. [Min]
8.441 in
Bore Size [Min]
0.75 in
Caliper Diameter
6.8137 in
Bushing Bore [Min]
0.75 in
Key Way Size
0.5 in
Type
B
Bore Size [Max]
2.688 in
Length Through Bore
1.75 in
Hub Dia.
4 1/8 in
Bushing Series
Q1
Chain Sprocket Pitch
1.5 in
Single Strand Tooth Thickness
0.924 in
Keyway Size
0.5 in
No. of Teeth Rows Strands
1
No. of Teeth
16
Hub Length
0.83 in
Sprocket Style
B
Overall Length Less Threads
N/A
Outside Dia.
8.441 in
Keyway
w/Keyway
O.D.
8.441 in
Pitch Dia.
7.689 in
Weight
11.23 LB
EAN or UPC
697950097237
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