Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7234ASUMP5

Описание

Boundary Dimensions d 170 mm Bore diameter D 310 mm Outside diameter B 52 mm Width r(min.) 4 mm Chamfer Dimension r1(min.) 1.5 mm Chamfer Dimension Basic Load Ratings C r 370 kN Basic Dynamic Load Rating C 0r 360 kN Basic Static Load Rating Speeds Grease 2800 min -1 Limiting Speed Oil (Oil-air) 3800 min -1 Limiting Speed Dimensions A: 30° Contact Angle a 95.3 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 188 mm Diameter of Shaft Abutment Da(max.) 292 mm Diameter of Housing Abutment Db(max.) 301 mm Diameter of Housing Abutment ra(max.) 3 mm Radius of Shaft or Housing Fillet rb(max.) 1.5 mm Radius of Shaft or Housing Fillet Performance Pa 231 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 1394N 512N/μm -12μm L 6746N 890N/μm -42μm M 17921N 1278N/μm -83μm H 28082N 1522N/μm -112μm Mass 17.3 kg Mass(approx.)