SKF NNU 4888/W33 bearing equipment

1.

Spherical roller bearings - 24020 CCK30/W33

Basic dynamic load rating, C, 296, kN. Basic static load rating, C0, 415, kN. Fatigue load limit, Pu, 45.5, kN. Reference speed, 2800, r/min. Limiting speed, 4000

2.

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

3.

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.

4.

Designation system

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

5.

Spherical roller bearings - 23230 CC/W33

d, 150, mm. D, 270, mm. B, 96, mm. d2, ≈, 175, mm. D1, ≈, 228, mm. b, 11.1, mm. K, 6, mm. r1,2, min. 3, mm. Abutment dimensions. da, min. 164, mm. Da, max.