Высокоточный упорно-радиальные шарикоподшипник NSK NSKTAC F Series 90TAC20FMDBLP4A

Описание

Boundary Dimensions d 90 mm Bore diameter D 140 mm Outside diameter T 60 mm Inner Ring Width C 30 mm Outer Ring Width r(min.) 1.5 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C a 92.0 kN Basic Dynamic Load Rating C 0a 213 kN Basic Static Load Rating Speeds Grease 3900 min -1 Limiting Speed (EL-Preload) Oil (Oil-air) 4300 min -1 Limiting Speed (EL-Preload) Grease 3400 min -1 Limiting Speed (L-Preload) Oil (Oil-air) 3700 min -1 Limiting Speed (L-Preload) Dimensions 50° Contact Angle Abutment and Fillet Dimensions ra(max.) 1.5 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet da 110 mm Diameter of Shaft Abutment Da 131 mm Diameter of Housing Abutment Performance Pa 34.5 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 847N 778N/μm -5μm L 3428N 1254N/μm -15μm Additional information 7.1 g/brg Recommended Grease Quantities Holes Dimensions W 12 mm Oil Groove Width m 4 Number of Holes L 5 mm Notch Width Mass 1.39 kg Mass(approx.)