MB bearing belongs to the self-aligning roller bearing series, which adopts brass retainer. The main applicable retainers are: stamped steel plate retainer (suffix E), glass fiber reinforced polyamide 66 retainer (suffix TVPB), machined brass solid retainer (suffix M) and stamped steel plate retainer (suffix JPA) in vibration situations. Main uses: papermaking machinery, speed reducer, **** vehicle axle, bearing seat of rolling mill gear box, rolling mill roller, crusher, vibrating screen, printing machinery, woodworking machinery, various industrial speed reducers, vertical self-aligning bearing with seat.