Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7944CSN24TRSULP3

Описание

Boundary Dimensions d 220 mm Bore diameter D 300 mm Outside diameter B 38 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 191 kN Basic Dynamic Load Rating C 0r 246 kN Basic Static Load Rating Speeds Grease 5400 min -1 Limiting Speed Oil (Oil-air) 8400 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 53.8 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 232 mm Diameter of Shaft Abutment Da(max.) 288 mm Diameter of Housing Abutment Db(max.) 293 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 178 kN Permissible Axial Load Calculation factors f0 16.7 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 941N 222N/μm -17μm L 1918N 297N/μm -32μm M 4374N 430N/μm -59μm H 8755N 603N/μm -93μm Additional information 39 g/brg Recommended Grease Quantities Mass 6.58 kg Mass(approx.)