Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7911A5TRV1VSULP4

Описание

Boundary Dimensions d 55 mm Bore diameter D 80 mm Outside diameter B 13 mm Width r(min.) 1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 19.0 kN Basic Dynamic Load Rating C 0r 16.8 kN Basic Static Load Rating Speeds Grease 14900 min -1 Limiting Speed Oil (Oil-air) 22300 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 22.2 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 61 mm Diameter of Shaft Abutment Da(max.) 74 mm Diameter of Housing Abutment Db(max.) 75 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet rb(max.) 0.5 mm Radius of Shaft or Housing Fillet Performance Pa 12.5 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 99N 113N/μm -2μm L 196N 144N/μm -5μm M 454N 198N/μm -11μm H 917N 264N/μm -19μm Additional information 1.1 g/brg Recommended Grease Quantities Mass 0.184 kg Mass(approx.)