Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 90BNR10XTYNSULP4Y

Описание

Boundary Dimensions BNR: 18° Bearing Type d 90 mm Bore diameter D 140 mm Outside diameter B 24 mm Width BN 5.5 mm SN 15 mm SB 2.2 mm r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 70.0 kN Basic Dynamic Load Rating C 0r 31.5 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 11000 min -1 Limiting Speed Oil (Oil-air) 13000 min -1 Limiting Speed Dimensions 18° Contact Angle a 30.7 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 99 mm Diameter of Shaft Abutment Da(max.) 131 mm Diameter of Housing Abutment Db(max.) 134 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 31.5 kN Permissible Axial Load Calculation factors f0 10.9 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 98N 83N/μm 0μm L 372N 134N/μm -10μm M 943N 191N/μm -24μm Additional information 5.1 g/brg Recommended Grease Quantities Mass 1.16 kg Mass(approx.)