Ball and Roller Bearings

Technical DataThis data is based on typical dimensions. NTN do not guarantee at this data.17.3 Tapered roller bearing axial load and axial displacement17.4 Allowable axial load for ball bearingsAxial displacement mm0.040.030.020.014T-32005X4T-32010X32015XU32020XU0 0 1000 2000 3000 4000Axial load kNFIg. 17.3.1 Series 320 axial load and axial displacementAllowable axial load kN2001501005063 series62 series60 series69 series68 series00 50 100 150Bearing bore diameter mmFig. 17.4.1 Allowable axial load for deep groove ball bearingsAxial displacement mm0.030.020.0132910XU32915XU32920XU0 0 1000 2000 3000 4000Allowable axial load kN2001501005079 series00 50 100 150 200Bearing bore diameter mm72 series73 series73B series72B series70 seriesAxial load kNFig. 17.3.2 Series 329 axial load and axial displacementFig. 17.4.2 Allowable axial load for angullar contact ball bearingsAxial displacement mm0.030.020.014T-303054T-3031030315U30320U4T-30305D4T-30310D30315DUNote: When an axial load acts upon deep groove or angular contactball bearings, allowable axial load is the load whereby thecontact ellipse exceeds the shoulder of the raceway.00 1000 2000 3000 4000Axial load kNFIg. 17.3.3 Series 303/303 D axial load and axial displacementNote: Values when bearing and housing are rigid bodies.Axial displacement may become large depending on shape ofshaft/housing and fitting conditions.A-102