SKF NNU 4860/W33 bearing agent

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.

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

4.

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.