Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7221A5TYNSULP3

Описание

Boundary Dimensions d 105 mm Bore diameter D 190 mm Outside diameter B 36 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 163 kN Basic Dynamic Load Rating C 0r 137 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 6700 min -1 Limiting Speed Oil (Oil-air) 9500 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 52.4 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 117 mm Diameter of Shaft Abutment Da(max.) 178 mm Diameter of Housing Abutment Db(max.) 183 mm Diameter of Housing Abutment ra(max.) 2 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet Performance Pa 111 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 862N 268N/μm -15μm L 1790N 348N/μm -27μm M 3950N 471N/μm -48μm H 7929N 625N/μm -77μm Additional information 21 g/brg Recommended Grease Quantities Mass 3.77 kg Mass(approx.)