This standard specifies dimensions and symbols for both open and sealed double-row self-aligning ball bearings with cylindrical or tapered bore.
It covers a selection of self-aligning ball bearings of this type matched to the practical needs of users,taking into account the dimension plan specified in DIN 616.
DIN 630:2011 history
2011DIN 630:2011-02 Rolling bearings - Self aligning ball bearing - Double row with cylindrical and tapered bore
2011DIN 630:2011 Rolling bearings - Self aligning ball bearing - Double row with cylindrical and tapered bore
0000 DIN 630:2009
1993DIN 630:1993 Rolling bearings; self aligning ball bearing; double row with cylindrical and tapered bore