ISO 11687-3:2020,Plain bearings — Pedestal plain bearings — Part 3: Centre flange bearings.
This standard was shared by Judy from Canada.Thanks.
ISO 11687-3:2020 specifies design characteristics for centre flange bearings for the size range 9 to 28, as well as design characteristics for shafts.
ISO 11687-3:2020 is applicable to centre flange bearings used mainly in electrical and turbo engineering industries.
According to their design, centre flange bearings can be classified as per 4. 2 to 4. 5, each characteristic being designated by a letter symbol.
Figure 1 shows an example of centre flange bearing. It represents centre flange bearings, which are ready to be installed, in the size ranges 9 to 28.
The symbols above Figure 1 explain only the type illustrated; the complete type required shall be specified in the below-mentioned sequence when ordering.

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