Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 30BER10HTSULP3

Описание

Boundary Dimensions BER: 25° Bearing Type d 30 mm Bore diameter D 55 mm Outside diameter B 13 mm Width BN 2.8 mm SN 7.5 mm SB 1.4 mm r(min.) 1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 10.5 kN Basic Dynamic Load Rating C 0r 5.30 kN Basic Static Load Rating Speeds Grease 37700 min -1 Limiting Speed Oil (Oil-air) 58900 min -1 Limiting Speed Dimensions 25° Contact Angle a 16.3 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 36 mm Diameter of Shaft Abutment Da(max.) 49 mm Diameter of Housing Abutment Db(max.) 50 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet rb(max.) 0.5 mm Radius of Shaft or Housing Fillet Performance Pa 6.50 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 49N 72N/μm 0μm L 250N 126N/μm -8μm M 505N 165N/μm -15μm Additional information 0.53 g/brg Recommended Grease Quantities Mass 0.116 kg Mass(approx.)