Ang MB bearing ay kabilang sa self-aligning roller bearing series, na gumagamit ng brass retainer.Ang pangunahing naaangkop na mga retainer ay: stamped steel plate retainer (suffix E), glass fiber reinforced polyamide 66 retainer (suffix TVPB), machined brass solid retainer (suffix M) at stamped steel plate retainer (suffix JPA) sa mga sitwasyon ng vibration.Pangunahing gamit: papermaking machinery, speed reducer, **** vehicle axle, bearing seat ng rolling mill gear box, rolling mill roller, crusher, vibrating screen, printing machinery, woodworking machinery, iba't ibang industrial speed reducer, vertical self-aligning bearing with upuan.