Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7212A5TRSUHP5

Описание

Boundary Dimensions d 60 mm Bore diameter D 110 mm Outside diameter B 22 mm Width r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 64.0 kN Basic Dynamic Load Rating C 0r 47.0 kN Basic Static Load Rating Speeds Grease 11800 min -1 Limiting Speed Oil (Oil-air) 17700 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 30.8 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 69 mm Diameter of Shaft Abutment Da(max.) 101 mm Diameter of Housing Abutment Db(max.) 104 mm Diameter of Housing Abutment ra(max.) 1.5 mm Radius of Shaft or Housing Fillet rb(max.) 0.8 mm Radius of Shaft or Housing Fillet Performance Pa 40.0 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 293N 155N/μm -8μm L 607N 202N/μm -15μm M 1458N 282N/μm -29μm H 2937N 374N/μm -47μm Additional information 4.5 g/brg Recommended Grease Quantities Mass 0.773 kg Mass(approx.)