Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7040CTRSUELP4

Описание

Boundary Dimensions d 200 mm Bore diameter D 310 mm Outside diameter B 51 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 278 kN Basic Dynamic Load Rating C 0r 340 kN Basic Static Load Rating Speeds Grease 4200 min -1 Limiting Speed Oil (Oil-air) 6500 min -1 Limiting Speed Dimensions C: 15° Contact Angle a 59.7 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 212 mm Diameter of Shaft Abutment Da(max.) 298 mm Diameter of Housing Abutment Db(max.) 303 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 213 kN Permissible Axial Load Calculation factors f0 15.9 Factor Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 1153N 198N/μm -25μm L 2310N 264N/μm -45μm M 5202N 379N/μm -81μm H 10293N 527N/μm -126μm Additional information 66 g/brg Recommended Grease Quantities Mass 14 kg Mass(approx.)