Radial ball-bearing

The standardized designation of bearings Interchangeability of the bearing from different producers. In not boundary coditions, when there is no specific requirements to bearing block, replacement of the failed products with bearings from different producers is allowed. The main thing in such situations that the replacing part approached on leading dimensions. Data on the sizes are applied on end faces of rings or on outer surface of outside ring. In case of small-size precision bearings accompanying documentation is specified on packaging. The settled marking of bearings