Высокоточный упорно-радиальные шарикоподшипник NSK NSKTAC F Series 75TAC20FMDBLP5A

Описание

Boundary Dimensions d 75 mm Bore diameter D 115 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 59.0 kN Basic Dynamic Load Rating C 0a 132 kN Basic Static Load Rating Speeds Grease 4700 min -1 Limiting Speed (EL-Preload) Oil (Oil-air) 5300 min -1 Limiting Speed (EL-Preload) Grease 4000 min -1 Limiting Speed (L-Preload) Oil (Oil-air) 4600 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 92 mm Diameter of Shaft Abutment Da 109 mm Diameter of Housing Abutment Performance Pa 21.0 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance EL 670N 665N/μm -5μm L 2920N 1104N/μm -15μm Additional information 3.9 g/brg Recommended Grease Quantities Holes Dimensions W 10 mm Oil Groove Width m 4 Number of Holes L 4 mm Notch Width Mass 0.717 kg Mass(approx.)