Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7210CTRSUELP4

Описание

Boundary Dimensions d 50 mm Bore diameter D 90 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 45.0 kN Basic Dynamic Load Rating C 0r 31.5 kN Basic Static Load Rating Speeds Grease 16500 min -1 Limiting Speed Oil (Oil-air) 25000 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 19.4 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 57 mm Diameter of Shaft Abutment Da(max.) 83 mm Diameter of Housing Abutment Db(max.) 85 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 21.1 kN Permissible Axial Load Calculation factors f0 14.5 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 127N 52N/μm -7μm L 248N 69N/μm -15μm M 590N 102N/μm -31μm H 1171N 143N/μm -50μm Additional information 2.8 g/brg Recommended Grease Quantities Mass 0.457 kg Mass(approx.)