Высокоскоростной упорно-радиальный шарикоподшипник NSK ROBUST Series 50BAR10EMYDBLP4A

Описание

Boundary Dimensions BAR: 30° Bearing Type d 50 mm Bore diameter D 80 mm Outside diameter 2B 28.5 mm Assembled Width r(min.) 1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C a 18.5 kN Basic Dynamic Load Rating C 0a 27.7 kN Basic Static Load Rating Speeds Oil (Oil-air) 12300 min -1 Limiting Speed (L-Preload) Grease 10800 min -1 Limiting Speed (L-Preload) Oil (Oil-air) 12300 min -1 Limiting Speed (EL-Preload) Grease 10800 min -1 Limiting Speed (EL-Preload) Dimensions 30° Contact Angle a 25.6 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 56 mm Diameter of Shaft Abutment Db(max.) 75 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet rb(max.) 0.6 mm Radius of Shaft or Housing Fillet Performance Pa 18.4 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 221N 169N/μm -5μm L 464N 220N/μm -10μm Additional information 1.1 g/brg Recommended Grease Quantities Mass 0.272 kg Mass(approx.)