Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7220CTRSUHP4Y

Описание

Boundary Dimensions d 100 mm Bore diameter D 180 mm Outside diameter B 34 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 157 kN Basic Dynamic Load Rating C 0r 127 kN Basic Static Load Rating Speeds Grease 8300 min -1 Limiting Speed Oil (Oil-air) 12500 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 35.7 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 112 mm Diameter of Shaft Abutment Da(max.) 168 mm Diameter of Housing Abutment Db(max.) 173 mm Diameter of Housing Abutment ra(max.) 2 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet Performance Pa 88.5 kN Permissible Axial Load Calculation factors f0 14.5 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 503N 104N/μm -20μm L 984N 137N/μm -36μm M 2337N 202N/μm -68μm H 4700N 284N/μm -107μm Additional information 18 g/brg Recommended Grease Quantities Mass 3.18 kg Mass(approx.)