Do Ball Bearings Need Lubrication?
Yes, the vast majority of ball bearings require lubrication to function correctly and achieve their designed service life. At Welink Bearing, a question we frequently encounter is whether all ball bearings need grease. The answer lies in the application. While lubrication is generally essential, the method (grease, oil, or dry film) and quantity vary significantly based on the bearing's operating conditions.
① Why is Lubrication Critical for Ball Bearings? (The 4 Key Functions)
Lubrication serves four core functions in ball bearings, including the deep groove and angular contact ball bearings we specialize in:
Reducing Friction and Wear: It forms a protective film between the balls and raceways, minimizing direct metal-to-metal conta...
