Description
Description
SKF bearing 628/9 2Z - non-disassemblable single-row radial ball bearing with a steel cage guiding the balls, featuring double-sided non-contact metal shields and normal radial clearance. The cover plates of the 628/9-2Z bearing are pressed into grooves on the outer ring and fit against the smooth inner ring. The 628/9-2Z bearing 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, there may be a loss of lubricant at higher speeds.
The SKF 628/9-2Z bearing is designated as bearing 689 ZZ, 689 2Z by manufacturers NSK, NTN, EZO.