FAG 3311 -BD-XL-2Z-TVH Angular Contact Ball Bearing - 55 mm ID, 120 mm OD, 49.2 mm Width Axial Bearing Washer They feature a black oxide

They feature a black oxide finish for abrasion resistance

ball bearing dismantling

and securing of bearing locknuts and assemblies

As a set from the modular series 800

FAG 3311 -BD-XL-2Z-TVH Angular Contact Ball Bearing - 55 mm ID, 120 mm OD, 49.2 mm Width Axial Bearing Washer They feature a black oxideAngular Contact Ball Bearing sealed design and lightweight cage Angular Contact Ball Bearings have raceways in the inner and outer rings that are displaced relative to each other in the direction of the bearing axis. They are designed to accommodate combined loads. The sealed design provides protection against contamination. Manufactured to precision tolerance class for demanding applications. Features a lightweight polyamide cage for reduced noise