Двухнаправленный упорно-радиальный шарикоподшипник NSK NSKTAC D Series 140TAC20XMYPN7+LC8

Описание

Boundary Dimensions d 140 mm Bore diameter D 210 mm Outside diameter T 84 mm Inner Ring Width C 42 mm Outer Ring Width r(min.) 2 mm Chamfer Dimension r1(min.) 1 mm Chamfer Dimension Basic Load Ratings C a 183 kN Basic Dynamic Load Rating C 0a 525 kN Basic Static Load Rating Speeds Grease 2600 min -1 Limiting Speed (C6-Preload) Oil (Oil-air) 2900 min -1 Limiting Speed (C6-Preload) Grease 2300 min -1 Limiting Speed (C7-Preload) Oil (Oil-air) 2500 min -1 Limiting Speed (C7-Preload) Grease 1900 min -1 Limiting Speed (C8-Preload) Oil (Oil-air) 2100 min -1 Limiting Speed (C8-Preload) Dimensions 60° Contact Angle Abutment and Fillet Dimensions ra(max.) 2 mm Radius of Shaft or Housing Fillet rb(max.) 1 mm Radius of Shaft or Housing Fillet da 167 mm Diameter of Shaft Abutment Da 198 mm Diameter of Housing Abutment Performance Pa 325 kN Permissible Axial Load Preload,Rigidity(DB and DF arrangement) Preload Axial Rigidity Measured axial clearance C6 925N 1194N/μm -3μm C7 3675N 1898N/μm -10μm C8 9343N 2603N/μm -20μm Additional information 41 g/brg Recommended Grease Quantities Mass 8.67 kg Mass(approx.)