Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 75BERD10XTYNSUHP4

Описание

Boundary Dimensions BERD: 25° Bearing Type d 75 mm Bore diameter D 115 mm Outside diameter B 20 mm Width BN 4.0 mm SN 12 mm SB 1.4 mm r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 64.5 kN Basic Dynamic Load Rating C 0r 22.2 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 20000 min -1 Limiting Speed Oil (Oil-air) 31600 min -1 Limiting Speed Dimensions 25° Contact Angle a 32.2 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 82 mm Diameter of Shaft Abutment Da(max.) 108 mm Diameter of Housing Abutment Db(max.) 110 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 27.4 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 49N 97N/μm 0μm L 554N 225N/μm -12μm M 1137N 291N/μm -21μm Additional information 3.4 g/brg Recommended Grease Quantities Mass 0.557 kg Mass(approx.)