NB050AR0 Thin Section Bearings
Price $ 646.22
Part Number NB050AR0
System of Measurement Inch
Bearing Type Ball
For Load Direction Angular Contact
Contact Angle 30°
Construction Single Row
Surface Chromium Plating
Seal Type Open
Series NB 5/16" x 5/16"
Bore Dia 4.9998"
Bore Dia Tolerance -0.0010"– 0"
Outer Dia 5.6253"
Outer Dia Tolerance -0.0008"– 0"
Width 0.3125"
Width Tolerance +.000 –.005"
Land dia.L1 5.231"
Land dia.L2 5.393"
C'Bore dia.L3 5.460"
Ring Material 52100 Chrome Steel
Ball Material 52100 Chrome Steel
Cage Material Brass
Dynamic Radial Load 976 lbs
ISO radial1 2081 Ibs
Static Radial Load 2500 lbs
Static Thrust 2410 lbs
Static Moment 7210 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 0.37 lbs
1  ISO Radial ratings are calculated per ISO 281:1990. They are included for comparison only.
NB050AR0 Thin Section Bearings cad drawing

Request a Quote

The LILY bearing part series NB050AR0 is a potential replacement for these common bearing part numbers.

NB050A0 thin section bearings can offer super running accuracy. NB050A0 bore dia is 4.9998". Its out dia is 5.6253". NB050A0 ball material is 52100 Chrome Steel. Its seal type is Open. The NB050A0 thin section bearings are available in a w603e range and they are often for use in applications with demanding specifications.

Typical applications include:

Precision robotic joints, Semiconductor equipment and measuring systems, adar and microwave equipment, Solar array panels, Gu603ance systems, Medical Imaging equipment, Machine Tools, Textile Machinery, Material Handling, Satellite Systems, Antenna Equipment, Packaging Machinery, Aerospace, Scanning Equipment, Optical Equipment, otary Joints, Manufacturing Equipment, Military Turrets, Slip ing Assemblies, Harmonic Drives, Speed educers, etc.

General Selection Factors

Several factors must be cons603ered for choosing thin section bearings. These factors include the ring material, the design, the shields and seals, the cage, Annual Bearing Engineering Committee (ABEC) grade, radial play and lubricant, etc.