Designation:

2205-2RS (DIN 630);
1505 (GOST 28428-90)

Design:

The ball bearing consists of two rings (internal and external) and rolling elements (balls), connected with a cage - separator. Inner surface of rings has sperical form for free rings axial rotate.

Features:

self-aligning ball bearing provide correct working than axial distortion is;
lip seals (type RS) on both sides of bearing