Cylindrical roller bearings, double row, super-precision. Tolerances: NNU 4924 BK/SPW33. Dimensions Static radial stiffness (guideline value), 3140, N/µm
debark ing drums (track roll ers). FAG 4. NU. NUB2../3.. NNU 49. E design 1.4 Suffixes and technical specifications for rolling bearings in the paper machines are essen tial ly made up of the .. hous ings (FAG PMD3140AF or BF) are.
DOUBLE ROW CYLINDRICAL ROLLER BEARINGS. Size range: 47 ÷ 700 mm NNU: NNU49xx,. NN: NN30xx, AD3140SM17. AD4700 The company was set-up on May 1953 and it has a long tradition in manufacturing of bearings over