The sealing system of double row angular contact ball bearings prevents the ingress of dirt and ensures an optimum service life.
They correspond, in structure and function, to a pair of single-row angular contact ball bearings in a back to back (“O”)arrangement.
Shields ZR: sheet steel discs
Seals RSR: made of nitrile rubber reinforced with an embedded steel disc
Contact seals provide excellent protection against the ingress of contamination, reduce wear on the raceways and ball surface, reduce noise, vibration and the danger of lubricant failure
Accomodation of radial and axial forces in both directions
Transfer of tilting moment possible
Other bearing variants available on request:
Outer and inner ring: diameter, width, threads etc.
Contour options: crowned, gothic etc.
Special seals