Designation system

Basic bearing designation system NNU, Double row cylindrical roller bearing. Dimension W33, Annular groove and three lubrication holes in the outer ring.

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Cylindrical roller bearings, double row, super-precision

Cylindrical roller bearings, double row, super-precision. Tolerances: SP, UP, SP and UP for 1:12 tapered bore, Chamfer NNU 4940 B/SPW33. Dimensions

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Spherical roller bearings - 23048 CCK/W33

Free space on both sides of the bearing · Abutments for sealed bearings · Bearings on 23048 CCK/W33. SKF Explorer. Dimensions. Tapered bore, taper 1:12

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