Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7020A5TRV1VSULP3

Описание

Boundary Dimensions d 100 mm Bore diameter D 150 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 75.0 kN Basic Dynamic Load Rating C 0r 73.5 kN Basic Static Load Rating Speeds Grease 8000 min -1 Limiting Speed Oil (Oil-air) 12000 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 41.1 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 109 mm Diameter of Shaft Abutment Da(max.) 141 mm Diameter of Housing Abutment Db(max.) 144 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 57.5 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 434N 236N/μm -7μm L 837N 300N/μm -13μm M 2009N 418N/μm -26μm H 3948N 549N/μm -42μm Additional information 6.7 g/brg Recommended Grease Quantities Mass 1.45 kg Mass(approx.)