Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 50BERD10XTYNSULP4Y

Описание

Boundary Dimensions BERD: 25° Bearing Type d 50 mm Bore diameter D 80 mm Outside diameter B 16 mm Width BN 3.4 mm SN 9.3 mm SB 1.4 mm r(min.) 1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 35.0 kN Basic Dynamic Load Rating C 0r 10.6 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 29300 min -1 Limiting Speed Oil (Oil-air) 46200 min -1 Limiting Speed Dimensions 25° Contact Angle a 23.2 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 56 mm Diameter of Shaft Abutment Da(max.) 74 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.) 0.5 mm Radius of Shaft or Housing Fillet Performance Pa 13.1 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 49N 83N/μm 0μm L 290N 153N/μm -8μm M 551N 193N/μm -14μm Additional information 1.5 g/brg Recommended Grease Quantities Mass 0.234 kg Mass(approx.)