Before choosing INA Bearing, consider the spindle performance parameters; roughly determine the most critical performance. (Including: spindle speed, the accuracy of the spindle, the rigidity of the spindle, the spindle life, heating of the spindle, the spindle reliability) According to the form of bearing (ball or cylindrical roller bearings), with column (with column number), drive mode (transmission belts, gears, motor, built-in motor), the setting of the the spindle parameters of lubrication (grease, oil and gas, oil mist, spray), etc. to determine its structure. 1, the radial bearing load mainly take radial load is radial bearings. In same size ,roller bearings take more radial load than ball bearings . N-type and NU type cylindrical roller bearings can only bear radial load, other types of radial bearings can bear both radial load and axial load. 2, the axial bearing load The main axial load bearing is thrust bearing, Thrust bearing and thrust angular contact ball bearings can withstand one or both directions of the axial force, depending on the structure. When bear particularly high axial load, preferably choose thrust cylindrical roller bearings and thrust self-aligning roller bearings. Thrust spherical roller bearings and one-way thrust angular contact ball bearings can withstand axial and radial loads, other thrust bearings only withstand axial load. 3, bearing own length compensation Supporting a shaft and bearing usually use fixed bearings and swimming structure of bearing assembly.NU type and N-type cylindrical roller bearings is ideal swimming bearings, they can make own length compensation. Bearing inner and outer rings can use a tight fit. FAG HCS71916C.T.P4S.UL| FAG HCS71913E.T.P4S.UL | FAG HCS71914C.T.P4S.UL | FAG HCS71912E.T.P4S.UL | FAG HCS71911E.T.P4S.UL | FAG HCS7010C.T.P4S.UL | FAG HCS71906E.T.P4S.UL | FAG HCS7008C.T.P4S.UL | FAG HCS71906C.T.P4S.UL | FAG HCS71905E.T.P4S.UL |