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
Tooth Width
0.924 in
No. of Teeth Rows Strands
1
Bushing Type
Split Taper
Hub Length
1.08 in
Keyway
w/Keyway
Material
Steel
Outside Dia. [Min]
10.371 in
Hub Dia.
5.406 in
Overall Length
3.15625 in
Pitch Diameter
9.5887 in
Bore Size [Max]
3.75 in
Bore Size [Min]
1.125 in
Chain Sprocket Number
120
Chain No.
120
Hardened Teeth
With Hardened Teeth
Pitch Dia.
9.589 in
Chain Sprocket Pitch
1.5 in
Single Strand Tooth Thickness
0.924 in
Overall Length Less Threads
N/A
Type
B
Hub O.D.
5.5 in
No. of Teeth
20
Length Through Bore
2 in
Construction Internal
Welded
Sprocket Style
B
Bore Type
Bushed
Caliper Diameter
8.7137 in
Chain Pitch
1.500 in
Outside Dia.
10.371 in
Width Across Teeth
0.924 in
O.D.
10.371 in
Bushing Bore [Max]
3.75 in
Material External Use
Steel
Keyway Size
0.75 in
Hub Projection
1.08 in
Bushing Bore [Min]
1.125 in
No. of Strands Across
1
Bushing Series
R1
Inch/Metric
Inch
Bushing Bore Size [Min]
1.125 in
Key Way Size
0.75 in
Material Internal Use
Carbon Steel
Bushing Bore Size [Max]
3.75 in
Weight
17.06 LB
EAN or UPC
697950102481
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