Multi-row antifriction bearing, particularly spherical roller bearing, comprises inner ring, outer ring and ring-shaped floating flanged disk arranged between two cage-guided rolling bodies, where flanged disk comprises plastic ring

The multi-row antifriction bearing (1) comprises an inner ring (3), an outer ring (4) and a ring-shaped floating flanged disk (8), which is arranged between two cage-guided rolling bodies (5). The flanged disk comprises a plastic ring, which is an integral ring component or the plastic ring comprises multiple ring segments that are mutually integrated to form a closed ring. The plastic ring or the ring segments are made of polyamide and are hollow in the inner side. A lubricant reservoir or a sensor element is provided in the hollow plastic ring or the ring segments. Mehrreihiges Wälzlager, insbesondere Rollenlager, umfassend einen Innenring, einen Außenring sowie wenigstens zwei, gegebenenfalls jeweils käfiggeführte, Wälzkörperreihen, zwischen denen eine ringförmige schwimmende Bordscheibe angeordnet ist, wobei die Bordscheibe (8) aus einem Kunststoffring (9) besteht.