scope:

This Standard specifies spllit plummer block housings (hereafter referred to as "housings") intended for use in the following self-aligning roller bearings and self-aligning ball-bearings in diameter series specified in JIS B 1512 (hereafter referred to as "bearings").

- two bolt plummer block housings for rolling bearings in diameter series 0, 1, 2 and 3

- four bolt plummer block housings for rolling bearings in diameter series 0, 1, 2 and 3

NOTE : The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows :

ISO 113 : 1999 Rolling bearings - Plrrmmer block housings - Borrndary dimensions (MOD)

The symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21.