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Y-Bearing Designations

Y-Bearing Designations

The complete designation of a Y-bearing consists of

  • prefixes, identifying the bearing series
  • figures, identifying the size
  • suffixes, identifying designs and variants.

More details about the structure of the basic designations and the supplementary designations can be obtained from the Designation chart.


Terminology | Y-bearings with grub screw locking | Y-bearings with an eccentric locking collar | Y-bearings with a tapered bore | Y-bearings with a standard inner ring | Y-bearings with a hexagonal or square bore | Special design bearings | Seals | Dimensions | Tolerances | Radial internal clearance | Cages | Grease fill | Speeds | Shaft tolerances | Rubber seat rings | Axial load carrying ability | Equivalent bearing load | Mounting and dismounting | Designations