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
Keyway Size
0.5 in
Hub Projection
0.83 in
Tooth Width
0.924 in
Width Across Teeth
0.924 in
Hub Length
0.83 in
Bore Type
Bushed
Material Internal Use
Carbon Steel
Outside Dia.
6.498 in
Bore Size [Max]
2.688 in
Bushing Bore Size [Max]
2.688 in
No. of Teeth
12
Single Strand Tooth Thickness
0.924 in
No. of Strands Across
1
Pitch Dia.
5.796 in
Sprocket Style
B
Bushing Bore [Max]
2.6875 in
Hardened Teeth
With Hardened Teeth
Pitch Diameter
5.7956 in
Overall Length Less Threads
N/A
Key Way Size
0.5 in
Bushing Series
Q1
Material
Steel
Type
B
Chain No.
120
Bushing Bore Size [Min]
0.75 in
Bushing Bore [Min]
0.75 in
Caliper Diameter
4.9206 in
Bushing Type
Split Taper
O.D.
6.498 in
Bore Size [Min]
0.75 in
Inch/Metric
Inch
Length Through Bore
1.75 in
Outside Dia. [Min]
6.498 in
Chain Sprocket Pitch
1.5 in
Hub O.D.
4 in
Material External Use
Steel
Keyway
w/Keyway
No. of Teeth Rows Strands
1
Chain Pitch
1.500 in
Chain Sprocket Number
120
Construction Internal
Solid
Overall Length
2.78125 in
Hub Dia.
4 in
Weight
5.96 LB
EAN or UPC
697950126623
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