Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 80BNRD10XTYNSULP4Y

Описание

Boundary Dimensions BNRD: 18° Bearing Type d 80 mm Bore diameter D 125 mm Outside diameter B 22 mm Width BN 4.7 mm SN 12 mm SB 2.2 mm r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 82.0 kN Basic Dynamic Load Rating C 0r 28.0 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 20500 min -1 Limiting Speed Oil (Oil-air) 32200 min -1 Limiting Speed Dimensions 18° Contact Angle a 27.7 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 87 mm Diameter of Shaft Abutment Da(max.) 118 mm Diameter of Housing Abutment Db(max.) 120 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 27.3 kN Permissible Axial Load Calculation factors f0 8.10 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 98N 75N/μm 0μm L 499N 135N/μm -15μm M 1051N 180N/μm -29μm Additional information 4.7 g/brg Recommended Grease Quantities Mass 0.748 kg Mass(approx.)