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
Bore Type
Bushed
Chain No.
120
O.D.
12.294 in
Hub Length
1.08 in
Bushing Bore Size [Min]
1.125 in
Bushing Bore [Max]
3.75 in
Inch/Metric
Inch
Outside Dia.
12.294 in
Bore Size [Min]
1.125 in
Chain Sprocket Number
120
Material Internal Use
Carbon Steel
Length Through Bore
2 in
Tooth Width
0.924 in
Keyway
w/Keyway
Keyway Size
0.75 in
Bushing Series
R1
Type
B
Single Strand Tooth Thickness
0.924 in
Overall Length
3.15625 in
Outside Dia. [Min]
12.294 in
Hub O.D.
5.5 in
Pitch Diameter
11.4919 in
Construction Internal
Welded
Key Way Size
0.75 in
Chain Pitch
1.500 in
Bore Size [Max]
3.75 in
No. of Teeth Rows Strands
1
Caliper Diameter
10.6169 in
No. of Teeth
24
Hardened Teeth
With Hardened Teeth
Bushing Bore Size [Max]
3.75 in
Bushing Type
Split Taper
Material
Steel
Sprocket Style
B
Hub Projection
1.08 in
Chain Sprocket Pitch
1.5 in
Bushing Bore [Min]
1.125 in
Width Across Teeth
0.924 in
Material External Use
Steel
Overall Length Less Threads
N/A
Pitch Dia.
11.492 in
No. of Strands Across
1
Hub Dia.
5.406 in
Weight
24.7 LB
EAN or UPC
697950102511
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