Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7212CTRSULP5

Описание

Boundary Dimensions d 60 mm Bore diameter D 110 mm Outside diameter B 22 mm Width r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 67.5 kN Basic Dynamic Load Rating C 0r 49.0 kN Basic Static Load Rating Speeds Grease 13600 min -1 Limiting Speed Oil (Oil-air) 20600 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 22.4 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 69 mm Diameter of Shaft Abutment Da(max.) 101 mm Diameter of Housing Abutment Db(max.) 104 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 34.0 kN Permissible Axial Load Calculation factors f0 14.4 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 190N 64N/μm -11μm L 397N 86N/μm -22μm M 928N 126N/μm -42μm H 1878N 178N/μm -67μm Additional information 4.5 g/brg Recommended Grease Quantities Mass 0.780 kg Mass(approx.)