Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7038ASUMP4

Описание

Boundary Dimensions d 190 mm Bore diameter D 290 mm Outside diameter B 46 mm Width r(min.) 2.1 mm Chamfer Dimension r1(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 282 kN Basic Dynamic Load Rating C 0r 280 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 92.3 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 202 mm Diameter of Shaft Abutment Da(max.) 278 mm Diameter of Housing Abutment Db(max.) 283 mm Diameter of Housing Abutment ra(max.) 2 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet Performance Pa 172 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 196N 287N/μm 0μm L 3890N 819N/μm -25μm M 8161N 1073N/μm -43μm H 16183N 1390N/μm -69μm Additional information 50 g/brg Recommended Grease Quantities Mass 11.3 kg Mass(approx.)