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Designation system for housings

Examples and the applicable options for FNL housings are given below.

Basic bearing designation system


FNL 505 A
whereFNL =
505 =
A =

Applicable options

FNLFlanged housing

Size identification
5(00)Housing for bearings on an adapter sleeve,
diameter series 2

Size code of the bearing, (00) x 5 = bearing bore diameter [mm]

AHousing for shaft end with end cover
BHousing for through shaft
PHousing with machined recess for guide ring
VHousing with grease escape hole in the housing cover
  1. 1)When multiple suffixes are used, they are listed in the same order as shown here.
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