Seal for taper roller bearing and taper roller bearing assembly

Abstract

The invention provides a seal for a taper roller bearing. The seal includes: a frame having: an outer flange, extending radially outward, an inner flange, extending radially inward, an middle flange, located between the outer flange and the inner flange and extending in an axial direction. The outer flange, the inner flange and the middle flange are integrally formed; a sealing ring, at least connects and covers the radial outer side of the outer flange of the frame, and has at least one sealing lip extending outward in the radial direction. The invention also provides an assembly for a taper roller bear, which provides a taper roller bearing. An inn ring of that taper roller bearing has a shoulder with a large flange; and a seal as described above. The middle flange is in interference fit with the outer circumferential surface of the shoulder, and the inner flange presses against and covers at least a part of the large flange.

Dependencies are inferred from the claim text.