Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7208A5TRSUMP3

Описание

Boundary Dimensions d 40 mm Bore diameter D 80 mm Outside diameter B 18 mm Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 36.5 kN Basic Dynamic Load Rating C 0r 24.1 kN Basic Static Load Rating Speeds Grease 16700 min -1 Limiting Speed Oil (Oil-air) 25000 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 23.0 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 47 mm Diameter of Shaft Abutment Da(max.) 73 mm Diameter of Housing Abutment Db(max.) 75 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 20.6 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 138N 105N/μm -4μm L 290N 137N/μm -9μm M 750N 196N/μm -20μm H 1490N 259N/μm -33μm Additional information 2.0 g/brg Recommended Grease Quantities Mass 0.362 kg Mass(approx.)