Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7018A5TRV1VSULP4Y

Описание

Boundary Dimensions 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 71.0 kN Basic Dynamic Load Rating C 0r 65.5 kN Basic Static Load Rating Speeds Grease 8700 min -1 Limiting Speed Oil (Oil-air) 13100 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 38.8 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 52.0 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 409N 218N/μm -7μm L 779N 275N/μm -13μm M 1758N 374N/μm -25μm H 3498N 494N/μm -41μm Additional information 6.2 g/brg Recommended Grease Quantities Mass 1.17 kg Mass(approx.)