The 6052 is a single-row deep groove ball bearing with an inner diameter of 260mm, an outer diameter of 400mm, and a width of 65mm. It conforms to ISO standard dimensions and is mainly designed to withstand radial and certain bidirectional axial loads. Core Dimensions and Basic Parameters Inner Diameter (d): 260 mm Outer Diameter (D): 400 mm Width (B): 65 mm Minimum Chamfer (r min): 4 mm Weight: Approx. 28.8–29.8 kg Construction Type: Open (no seal), common variants suffix "M" indicates brass cage Rated Load and Limiting Speed Basic Rated Dynamic Load (Cr): 291–300 kN Basic Rated Static Load (Cor): 372–390 kN Limiting Speed (Grease Lubricated): 1100–1400 r/min Limiting Speed (Oil Lubricated): 1500–1700 r/min Permissible Axial Tilt: 8′–16′ (depending on clearance) Recommended Mounting Dimensions Minimum Shoulder Diameter (da min): 272–276 mm Maximum Seat Diameter (Da Maximum radius (ra max): 376–388 mm
