Высокоточный упорно-радиальные шарикоподшипник NSK NSKTAC F Series 80TAC20FME44DBLP4A

Описание

Boundary Dimensions d 80 mm Bore diameter D 125 mm Outside diameter T 54 mm Inner Ring Width C 27 mm Outer Ring Width r(min.) 1.1 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C a 69.0 kN Basic Dynamic Load Rating C 0a 157 kN Basic Static Load Rating Speeds Grease 4400 min -1 Limiting Speed (EL-Preload) Oil (Oil-air) 4900 min -1 Limiting Speed (EL-Preload) Grease 3800 min -1 Limiting Speed (L-Preload) Oil (Oil-air) 4200 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 99 mm Diameter of Shaft Abutment Da 117 mm Diameter of Housing Abutment Performance Pa 25.1 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 806N 733N/μm -5μm L 3236N 1181N/μm -15μm Additional information 4.9 g/brg Recommended Grease Quantities Holes Dimensions W 12 mm Oil Groove Width m 4 Number of Holes L 5 mm Notch Width Mass 1.01 kg Mass(approx.)