Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7917A5TRV1VSULP5

Описание

Boundary Dimensions d 85 mm Bore diameter D 120 mm Outside diameter B 18 mm Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 38.5 kN Basic Dynamic Load Rating C 0r 38.5 kN Basic Static Load Rating Speeds Grease 9800 min -1 Limiting Speed Oil (Oil-air) 14700 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 32.9 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 92 mm Diameter of Shaft Abutment Da(max.) 113 mm Diameter of Housing Abutment Db(max.) 115 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet rb(max.) 0.6 mm Radius of Shaft or Housing Fillet Performance Pa 30.0 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 227N 176N/μm -5μm L 427N 222N/μm -9μm M 950N 300N/μm -17μm H 1909N 396N/μm -28μm Additional information 3.3 g/brg Recommended Grease Quantities Mass 0.541 kg Mass(approx.)