Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 90BNRD10XTRSULP4Y

Описание

Boundary Dimensions BNRD: 18° Bearing Type d 90 mm Bore diameter D 140 mm Outside diameter B 24 mm Width BN 5.5 mm SN 15 mm SB 2.2 mm r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 100 kN Basic Dynamic Load Rating C 0r 35.0 kN Basic Static Load Rating Speeds Grease 18300 min -1 Limiting Speed Oil (Oil-air) 28700 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 34.0 kN Permissible Axial Load Calculation factors f0 8.10 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 98N 77N/μm 0μm L 621N 150N/μm -18μm M 1325N 201N/μm -34μm Additional information 6.2 g/brg Recommended Grease Quantities Mass 1.01 kg Mass(approx.)