Сверхскоростной высокоточный радиально-упорный шарикоподшипник NSK ROBUST Series 80BERD10JTYNSULP4

Описание

Boundary Dimensions BERD: 25° Bearing Type d 80 mm Bore diameter D 125 mm Outside diameter B 22 mm Width BN 4.7 mm SN 12 mm SB 2.2 mm r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C r 62.5 kN Basic Dynamic Load Rating C 0r 27.0 kN Basic Static Load Rating SpeedsThe limiting speeds of the ball guided cage is lower than the outer ring guided cage. Grease 15700 min -1 Limiting Speed Oil (Oil-air) 24400 min -1 Limiting Speed Dimensions 25° Contact Angle a 34.9 mm Effective Load Center Abutment and Fillet Dimensions da(min.) 87 mm Diameter of Shaft Abutment Da(max.) 118 mm Diameter of Housing Abutment Db(max.) 120 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet rb(max.) 0.6 mm Radius of Shaft or Housing Fillet Performance Pa 33.5 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 98N 125N/μm 0μm L 663N 242N/μm -12μm M 1437N 319N/μm -23μm Additional information 4.7 g/brg Recommended Grease Quantities Mass 0.748 kg Mass(approx.)