Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7912A5TRV1VSULP3

Описание

Boundary Dimensions d 60 mm Bore diameter D 85 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 19.2 kN Basic Dynamic Load Rating C 0r 17.7 kN Basic Static Load Rating Speeds Grease 13800 min -1 Limiting Speed Oil (Oil-air) 20700 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 23.4 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 66 mm Diameter of Shaft Abutment Da(max.) 79 mm Diameter of Housing Abutment Db(max.) 80 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 13.0 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 101N 117N/μm -2μm L 201N 150N/μm -5μm M 419N 198N/μm -10μm H 884N 267N/μm -18μm Additional information 1.1 g/brg Recommended Grease Quantities Mass 0.198 kg Mass(approx.)