Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7021CTRV1VSUMP5

Описание

Boundary Dimensions d 105 mm Bore diameter D 160 mm Outside diameter B 26 mm Width r(min.) 2 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 92.5 kN Basic Dynamic Load Rating C 0r 89.5 kN Basic Static Load Rating Speeds Grease 8700 min -1 Limiting Speed Oil (Oil-air) 13300 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 30.7 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 115 mm Diameter of Shaft Abutment Da(max.) 150 mm Diameter of Housing Abutment Db(max.) 154 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 57.0 kN Permissible Axial Load Calculation factors f0 15.9 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 330N 103N/μm -11μm L 625N 134N/μm -21μm M 1494N 197N/μm -42μm H 2973N 276N/μm -67μm Additional information 8.4 g/brg Recommended Grease Quantities Mass 1.58 kg Mass(approx.)