SKF NNU 4080 F/W33 bearing Madagascar


Double row cylindrical roller bearings

In machine tool applications, cylindrical roller bearings with a tapered bore are NNU 49 series bearings have three integral flanges on the outer ring and no


Cylindrical roller bearings, double row, super-precision

d, 120, mm. D, 165, mm. B, 45, mm. D1, 150.5, mm. F, 134.5, mm. b, 5.5, mm. K, 3, mm. r1,2, min. 1.1, mm. r3,4, min. 0.6, mm. s, max. 1.1, mm


Designation system

The designations of SKF super-precision bearings follow a system that consists of a basic Basic bearing designation system NNU, Double row cylindrical roller bearing W33, Annular groove and three lubrication holes in the outer ring.


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.