SKF 638/5-2Z Ball Bearing

SKF bearing 638/5 2Z - non-disassemblable single-row radial ball bearing with a steel cage guided by balls with double-sided non-contact metal seals and normal radial clearance. The cover plates of bearing 638/5-2Z are pressed into notches on the outer ring and fit against the smooth inner ring. The bearing 638/5 2Z is designed for mounting with a rotating inner ring and is filled with high-quality lubricant with a temperature range from -40°C to +100°C for the entire service life of the bearing. If the outer ring rotates, lubricant leakage may occur at higher speeds. The SKF 638/5-2Z bearing is designated as bearing 685 ZZ, 685 2Z by manufacturers NSK, NTN, EZO.