SX011868 340 mmx420 mmx38 mm

Technical Data

Bore Diameter(d1)340 mm Bore diameter upper tolerance0.007 Bore diameter lower tolerance-0.029 Outside Diameter(Da)420 mm Outside diameter lower tolerance-0.04 Height(H)38 mm Width upper tolerance0.14 Width lower tolerance-0.14 Weight12.9 kg Di380.8 mm DM380 mm da379.2 mm height of individual ring(h)38 mm Height of individual ring lower tolerance-0.05 rmin2.1 mm S2.5 mm Running accuracy, radial0.025 mm Running accuracy, axial0.01 mm Min. radial bearing clearance(S rmin)0.01 mm Maximum radial bearing clearance(S rmax)0.04 mm Min. axial tilting clearance(Sk min)0.02 mm Maximum axial tilting clearance(Sk max)0.08 mm Low clearance: Radial clearance(RLOmax)0.005 mm Low clearance: Preload(RLOmax)0.01 mm Min. bearing preload(VSPmin)0.005 mm Maximum bearing preload(VSPmax)0.025 mm Basic dynamic load rating, axial(Ca)265000 N Basic static load rating, axial(C0a)1130000 N Basic dynamic load rating, radial (for radial load only)(Cr)187000 N Basic static load rating, radial (for radial load only)(C0r)550000 N Limiting speed for oil lubrication with normal clearance(NG oil)200 1/min Limiting speed for grease lubrication with normal clearance(NG Grease)200 1/min Limiting speed for oil lubrication with preload(NG oil)400 1/min Limiting speed for grease lubrication with preload(NG Grease)100 1/min Dimensions identical to ISO dimension series 1861868 Operating temperature min.(Tmin)-30 °C Operating temperature max.(Tmax)80 °C