Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7021ATYNSULP5

Описание

Boundary Dimensions d 105 mm Bore diameter D 160 mm Outside diameter B 26 mm Width r(min.) 2 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 84.0 kN Basic Dynamic Load Rating C 0r 81.5 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 5600 min -1 Limiting Speed Oil (Oil-air) 7500 min -1 Limiting Speed Dimensions A: 30° Contact Angle a 51.2 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 115 mm Diameter of Shaft Abutment Da(max.) 150 mm Diameter of Housing Abutment Db(max.) 154 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 51.0 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 98N 188N/μm 0μm L 840N 388N/μm -10μm M 2693N 591N/μm -25μm H 4318N 707N/μm -35μm Additional information 8.4 g/brg Recommended Grease Quantities Mass 1.60 kg Mass(approx.)