Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7215ATYNSULP4

Описание

Boundary Dimensions d 75 mm Bore diameter D 130 mm Outside diameter B 25 mm Width r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 80.0 kN Basic Dynamic Load Rating C 0r 64.5 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 7400 min -1 Limiting Speed Oil (Oil-air) 9500 min -1 Limiting Speed Dimensions A: 30° Contact Angle a 42.1 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 84 mm Diameter of Shaft Abutment Da(max.) 121 mm Diameter of Housing Abutment Db(max.) 124 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 40.5 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 98N 159N/μm 0μm L 1123N 367N/μm -15μm M 2780N 512N/μm -30μm H 4170N 598N/μm -40μm Additional information 6.5 g/brg Recommended Grease Quantities Mass 1.20 kg Mass(approx.)