Высокоскоростной упорно-радиальный шарикоподшипник NSK ROBUST Series 220BAR10SMYDBLP4A

Описание

Boundary Dimensions BAR: 30° Bearing Type d 220 mm Bore diameter D 340 mm Outside diameter 2B 108 mm Assembled Width r(min.) 3 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C a 238 kN Basic Dynamic Load Rating C 0a 505 kN Basic Static Load Rating Speeds Oil (Oil-air) 2600 min -1 Limiting Speed (L-Preload) Grease 2000 min -1 Limiting Speed (L-Preload) Oil (Oil-air) 2600 min -1 Limiting Speed (EL-Preload) Grease 2000 min -1 Limiting Speed (EL-Preload) Dimensions 30° Contact Angle a 107.8 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 234 mm Diameter of Shaft Abutment Db(max.) 333 mm Diameter of Housing Abutment ra(max.) 2.5 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet Performance Pa 340 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 626N 406N/μm -5μm L 7839N 973N/μm -45μm Additional information 66 g/brg Recommended Grease Quantities Mass 18.5 kg Mass(approx.)