Высокоточный радиально-упорный шарикоподшипник NSK Standard Series 7938A5TYNSULP5

Описание

Boundary Dimensions d 190 mm Bore diameter D 260 mm Outside diameter B 33 mm Width r(min.) 2 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C r 146 kN Basic Dynamic Load Rating C 0r 182 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 4000 min -1 Limiting Speed Oil (Oil-air) 6300 min -1 Limiting Speed Dimensions A5: 25° Contact Angle a 69.0 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 200 mm Diameter of Shaft Abutment Da(max.) 250 mm Diameter of Housing Abutment Db(max.) 254 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 131 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 1013N 410N/μm -10μm L 2075N 531N/μm -19μm M 4582N 718N/μm -35μm H 9175N 950N/μm -57μm Additional information 26 g/brg Recommended Grease Quantities Mass 5.12 kg Mass(approx.)