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