LILY Interchangeable From Kaydon
KF042AR0 Thin Section Bearings
Price $ 520.47
Part Number KF042AR0
LILY Part No. LKF042AR0
System of Measurement Inch
Bearing Type Ball
For Load Direction Angular Contact
Construction Single Row
Seal Type Open
Series KF 3/4" x 3/4"
Bore Dia 4.25"
Bore Dia Tolerance -0.0008"– 0"
Outer Dia 5.75"
Outer Dia Tolerance -0.0008"– 0"
Width 0.75"
Width Tolerance +.000 –.005"
Land dia.L1 4.805"
Land dia.L2 5.195"
C'Bore dia.L3 5.365"
Ring Material 52100 Chrome Steel
Ball Material 52100 Chrome steel
Cage Material Brass
Dynamic Radial Load 3805 lbs
ISO radial 6,891 Ibs
Static Radial Load 6600 lbs
Static Thrust 8630 lbs
Static Moment 19050 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 2.04 lbs
Contact Angle 30°
1  ISO Radial ratings are calculated per ISO 281:1990. They are included for comparison only.
KF042AR0 Thin Section Bearings cad drawing

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The LILY bearing part series KF042AR0 is a potential replacement for these common bearing part numbers.