Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 85BNR19XTSULP4

Описание

Boundary Dimensions BNR: 18° Bearing Type d 85 mm Bore diameter D 120 mm Outside diameter B 18 mm Width BN 4.0 mm SN 10 mm SB 2.2 mm r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 59.0 kN Basic Dynamic Load Rating C 0r 25.1 kN Basic Static Load Rating Speeds Grease 20500 min -1 Limiting Speed Oil (Oil-air) 32200 min -1 Limiting Speed Dimensions 18° Contact Angle a 25.7 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 92 mm Diameter of Shaft Abutment Da(max.) 113 mm Diameter of Housing Abutment Db(max.) 115 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 24.8 kN Permissible Axial Load Calculation factors f0 10.8 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 49N 61N/μm 0μm L 214N 102N/μm -8μm M 749N 164N/μm -24μm Additional information 3.3 g/brg Recommended Grease Quantities Mass 0.456 kg Mass(approx.)