Timken's Type NNU and NN double row cylindrical bearings are custom-designed to carry heavy radial loads.
Cylindrical roller bearings, double row, super-precision. Tolerances: NNU 4924 BK/SPW33. Dimensions Static radial stiffness (guideline value), 3140, N/µm
Radial internal clearance or preload in mounted bearings Cylindrical roller bearings, double row, super-precision. Calculation . NNU 4920 BK/SPW33 · 100.
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