Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7218CSN24TRSULP4

Описание

Boundary Dimensions d 90 mm Bore diameter D 160 mm Outside diameter B 30 mm Width r(min.) 2 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 122 kN Basic Dynamic Load Rating C 0r 100 kN Basic Static Load Rating Speeds Grease 12000 min -1 Limiting Speed Oil (Oil-air) 18300 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 31.7 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 100 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 85.5 kN Permissible Axial Load Calculation factors f0 14.6 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 425N 109N/μm -15μm L 872N 146N/μm -29μm M 2150N 219N/μm -57μm H 4316N 308N/μm -90μm Additional information 12 g/brg Recommended Grease Quantities Mass 1.80 kg Mass(approx.)