SKF NNU 4864/W33 bearing company

1.

Designation system

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

2.

Cylindrical roller bearings, double row, super-precision

Radial internal clearance or preload in mounted bearings Cylindrical roller bearings, double row, super-precision. Calculation . NNU 4920 BK/SPW33 · 100.

3.

Spherical roller bearings - 23180 CAK/W33

Basic dynamic load rating, C, 4864, kN. Basic static load rating, C0, 7650, kN. Fatigue load limit, Pu, 530, kN. Reference speed, 530, r/min. Limiting speed, 950

4.

Double row cylindrical roller bearings

SKF super-precision double row cylindrical roller bearings are manufactured as NNU 49 series bearings have three integral flanges on the outer ring and no

5.

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