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
Bushing Bore Size [Max]
3.75 in
Width Across Teeth
0.924 in
Overall Length
3.15625 in
Chain Sprocket Pitch
1.5 in
Hardened Teeth
With Hardened Teeth
Bore Type
Bushed
Outside Dia. [Min]
11.813 in
Type
B
Overall Length Less Threads
N/A
No. of Teeth
23
Hub Length
1.08 in
Hub Projection
1.08 in
O.D.
11.813 in
Bore Size [Min]
1.125 in
Construction Internal
Welded
Pitch Dia.
11.016 in
Inch/Metric
Inch
Hub O.D.
5.5 in
No. of Teeth Rows Strands
1
No. of Strands Across
1
Bushing Type
Split Taper
Keyway
w/Keyway
Material External Use
Steel
Bushing Bore [Max]
3.75 in
Material Internal Use
Carbon Steel
Tooth Width
0.924 in
Length Through Bore
2 in
Sprocket Style
B
Single Strand Tooth Thickness
0.924 in
Chain Pitch
1.500 in
Pitch Diameter
11.0159 in
Hub Dia.
5.406 in
Bushing Bore [Min]
1.125 in
Chain Sprocket Number
120
Key Way Size
0.75 in
Keyway Size
0.75 in
Bushing Bore Size [Min]
1.125 in
Outside Dia.
11.813 in
Material
Steel
Bore Size [Max]
3.75 in
Bushing Series
R1
Caliper Diameter
10.1152 in
Chain No.
120
Weight
22.66 LB
EAN or UPC
697950102504
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