6311UU Ball Bearing ID 55mm OD 120mm Width 29mm four inch bearing Common choice for casters

Common choice for casters

✅ Cage: Brass

Shielded bearings offer excellent protection against dust while allowing low-resistance rotation at high speeds

bearing is Chrome steel and quality is Electric motor

bearing has water and wash resistant grease

6311UU Ball Bearing ID 55mm OD 120mm Width 29mm four inch bearing Common choice for casters6311UU Deep groove single row Radial Bearing 55x120x29 6311UU single row Radial Bearing 55 mm ID x 120 mm OD x 29 mm Wide. Item Sku : 6311UU Brand : VXB Type : Deep groove ball bearing Inner (ID) : 55mm Outer (OD) : 120mm Width : 29mm Inner Inch : 2. 165 Inch Outer Inch : 4. 724 Inch Width Inch : 1. 142 Inch Size : 55mm x 120mm x 29mm Size Inch : 2. 165" x 4. 724" x 1. 142" Dynamic load : 74. 1 kN Static load : 45 kN Quantity : One Bearing