Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7920A5TYNSULP4Y

Описание

Boundary Dimensions d 100 mm Bore diameter D 140 mm Outside diameter B 20 mm Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 49.5 kN Basic Dynamic Load Rating C 0r 51.5 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 8400 min -1 Limiting Speed Oil (Oil-air) 12000 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 38.0 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 107 mm Diameter of Shaft Abutment Da(max.) 133 mm Diameter of Housing Abutment Db(max.) 135 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 39.5 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 318N 209N/μm -5μm L 615N 266N/μm -10μm M 1229N 346N/μm -18μm H 2546N 463N/μm -31μm Additional information 4.6 g/brg Recommended Grease Quantities Mass 0.808 kg Mass(approx.)