Высокоточный упорно-радиальные шарикоподшипник NSK NSKTAC F Series 70TAC20FMDBLP5A

Описание

Boundary Dimensions d 70 mm Bore diameter D 110 mm Outside diameter T 48 mm Inner Ring Width C 24 mm Outer Ring Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C a 58.0 kN Basic Dynamic Load Rating C 0a 127 kN Basic Static Load Rating Speeds Grease 5000 min -1 Limiting Speed (EL-Preload) Oil (Oil-air) 5600 min -1 Limiting Speed (EL-Preload) Grease 4300 min -1 Limiting Speed (L-Preload) Oil (Oil-air) 4800 min -1 Limiting Speed (L-Preload) Dimensions 50° Contact Angle Abutment and Fillet Dimensions ra(max.) 1 mm Radius of Shaft or Housing Fillet rb(max.) 0.6 mm Radius of Shaft or Housing Fillet da 87 mm Diameter of Shaft Abutment Da 104 mm Diameter of Housing Abutment Performance Pa 20.2 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 648N 641N/μm -5μm L 2814N 1062N/μm -15μm Additional information 3.7 g/brg Recommended Grease Quantities Holes Dimensions W 10 mm Oil Groove Width m 4 Number of Holes L 4 mm Notch Width Mass 0.678 kg Mass(approx.)