Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7920CTYNSUMP4Y

Описание

Boundary Dimensions d 100 mm Bore diameter D 140 mm Outside diameter B 20 mm Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 52.5 kN Basic Dynamic Load Rating C 0r 54.0 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 9500 min -1 Limiting Speed Oil (Oil-air) 12000 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 26.1 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 107 mm Diameter of Shaft Abutment Da(max.) 133 mm Diameter of Housing Abutment Db(max.) 135 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 33.0 kN Permissible Axial Load Calculation factors f0 16.5 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 191N 84N/μm -5μm L 387N 112N/μm -13μm M 905N 164N/μm -28μm H 1790N 230N/μm -46μm Additional information 4.6 g/brg Recommended Grease Quantities Mass 0.800 kg Mass(approx.)