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