Bearing (mechanical) - Wikipedia

NTN Bearing 1206 Double Row Self-Aligning Radial Ball Bearing, Normal Clearance, Standard Cage, 30 mm Bore ID, 62 mm OD, 16 mm Width, Open

6003 Hybrid Ceramic Bearings (17X35X10)

Sleeve Bearing vs. Ball Bearing - PIB Sales

Angular contact ball bearings

Rolling-element bearing - Wikipedia

Different Types of Bearings and Their Features - WayKen

What Are the Differences Between Bearings? The various types and special features of bearings / Bearing Trivia / Koyo Bearings(JTEKT)

CP Series Pulley, Plated Steel, Ball Bearing

Ball bearing, Types, Uses & Maintenance

Lubricating ball bearings - Which oil is suitable for ball bearings?