Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 45BNRD10XTRSULP4Y

Описание

Boundary Dimensions BNRD: 18° Bearing Type d 45 mm Bore diameter D 75 mm Outside diameter B 16 mm Width BN 3.4 mm SN 9.3 mm SB 1.4 mm r(min.) 1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 34.0 kN Basic Dynamic Load Rating C 0r 9.75 kN Basic Static Load Rating Speeds Grease 35000 min -1 Limiting Speed Oil (Oil-air) 55000 min -1 Limiting Speed Dimensions 18° Contact Angle a 17.8 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 51 mm Diameter of Shaft Abutment Da(max.) 69 mm Diameter of Housing Abutment Db(max.) 70 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 9.40 kN Permissible Axial Load Calculation factors f0 7.90 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 49N 46N/μm 0μm L 169N 73N/μm -8μm M 361N 97N/μm -17μm Additional information 1.4 g/brg Recommended Grease Quantities Mass 0.215 kg Mass(approx.)