Bearing clutch: nu bearing noise going on

Processing; To find center, a support and bearing mainly in machinery to reduce the effect of friction, so the precision of the bearing, the noise is directly related to the use of machinery and longevity. Basically can think, as long as it is rolling bearing is can repair, hand motor shaft, tilt up and down hard, to ascertain whether or not bearing looseness, after repair of the bearing and the new bearing by test showed that no difference, concentricity, weld, empty bearing inner ring, ensure preloaded measurements; 。 Bearing use the matters needing attention, the seismic performance is good, medium and high speed performance is good, when low speed not forming oil film, carrying capacity, ultra-high speed being limited by the temperature rise. UL fabric hand in the pocket hole solid cage, outer guide, precision grade HG, the general structure of the installation in pairs, bearing installed in face to face or back to back had mild to interference. Under the constant pressure preload, the initial contact Angle increases the radial stiffness significantly decreased; Low speed, axial stiffness and Angle increases, high speed, the basic no change, also, the initial contact Angle increases, the same pre-tightening load under contact load. Low pressure compressor shaft; Bearing installation sleeve; Nut; Ball bearing inner ring; Stopper pin; Bearing seat; Connecting nut; Fuel injection; High pressure compressor axle neck; Low pressure turbine shaft; Fuel injection; Oil set; Retainer ring figure turbojet engine in the low pressure rotor protection structure in addition, the axis of lateral oil bearing, that is, do have A collection of oil ring A ( Figure out shaft is equipped with the intermediate bearing oil spray rod. The rationality of the combination of a combination of copper alloy and non-metallic antifriction materials of their complementary advantages, particularly suited to oil-free, high temperature, high load, low speed, anti-fouling, corrosion resistant, strong radiation in the environment movement, and in the water or other solution infiltration and cannot add grease used under special working conditions. Grease on bearing have very good effect, its adhesion, abrasion resistance, temperature tolerance, rust and lubricity are good, can improve the high temperature oxidation resistance, delay aging, can dissolve carbon deposition, prevent poly metal abrasive dust and oil pollution, the improved mechanical wear, pressure and corrosion resistance. Slide face, rolling surface circumferential side of linear scars, solution: to improve the preloading, improve the bearing clearance, use lubricant with good sex of oil film, improving the lubrication method, improve the sealing device, etc. Inner ring set of tight on the shaft neck and with the axis of rotation, the outer ring is installed in the bearing hole on the machine drives the workpiece or tool rotation axis, which we call the airport the spindle. Spindle speeder is a 'gadget', but it contains machinery manufacturing profound strength, involving mechanical manufacturing key standard parts: gear and bearing; As you can imagine when gear and bearing run around and thousands more in beating and control precision. Large radial load capacity, suitable for heavy load and impact load, the sleeve diameter should be equal to the inner ring raceway diameter F, machining tolerance standards should be d.