Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 90BNR10ETSULP4

Описание

Boundary Dimensions BNR: 18° Bearing Type d 90 mm Bore diameter D 140 mm Outside diameter B 24 mm Width r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 44.0 kN Basic Dynamic Load Rating C 0r 33.0 kN Basic Static Load Rating Speeds Grease 13100 min -1 Limiting Speed Oil (Oil-air) 18700 min -1 Limiting Speed Dimensions 18° Contact Angle a 30.7 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 99 mm Diameter of Shaft Abutment Da(max.) 131 mm Diameter of Housing Abutment Db(max.) 134 mm Diameter of Housing Abutment ra(max.) 1.5 mm Radius of Shaft or Housing Fillet rb(max.) 0.8 mm Radius of Shaft or Housing Fillet Performance Pa 48.0 kN Permissible Axial Load Calculation factors f0 10.9 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 98N 75N/μm 0μm L 338N 116N/μm -10μm M 830N 164N/μm -24μm Additional information 5.1 g/brg Recommended Grease Quantities Mass 1.24 kg Mass(approx.)