LILY Interchangeable From Kaydon
KC300AR0 Thin Section Bearings
Price $ 9244.43
Part Number KC300AR0
LILY Part No. LKC300AR0
System of Measurement Inch
Bearing Type Ball
For Load Direction Angular Contact
Construction Single Row
Seal Type Open
Series KC 3/8" x 3/8"
Bore Dia 30"
Bore Dia Tolerance -0.0018"- 0"
Outer Dia 30.75"
Outer Dia Tolerance -0.0018"- 0"
Width 0.375"
Width Tolerance +.000 –.010"
Land dia.L1 30.277"
Land dia.L2 30.473"
C'Bore dia.L3 30.484"
Ring Material 52100 Chrome Steel
Ball Material 52100 Chrome steel
Cage Material Brass
Dynamic Radial Load 3561 lbs
ISO radial 5,196 Ibs
Static Radial Load 17960 lbs
Static Thrust 10160 lbs
Static Moment 51850 lbs
Lubrication Lubricated
Shaft Mount Type Press Fit
Temperature Range -30°C to 110 °C
ABEC Rating ABEC-1
Radial Clearance 0.0000 – 0.0005"
RoHS Compliant
Weight 3.02 lbs
Contact Angle 30°
1  ISO Radial ratings are calculated per ISO 281:1990. They are included for comparison only.
KC300AR0 Thin Section Bearings cad drawing

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The LILY bearing part series KC300AR0 is a potential replacement for these common bearing part numbers.