Auto Spare Parts 37521-56G25 Drive shaft Center Bearing Fit for Nissan D21/NAVARA 4×4
AutoCenter bearingare widely used in automobiles and take on important responsibilities. Bearings are used from the engine to the chassis to the electrical assembly.It can be divided into two categories: plain bearings and rolling bearings. Sliding bearings are mainly used on engines. Sliding bearings are usually divided into two types, one is a lining type thin-walled bearing, which is similar to a tile commonly known as a bearing bush; the other is a bushing, also known as a copper sleeve, which is in the shape of a hollow cylinder.
Rolling bearings are divided into axial bearings and radial thrust bearings according to the direction of force.also can be devided into ball bearings,roller bearings,needle bearings according to therolling element.
1. For engine.the sliding bearing includes: crankshaft and cylinder crankcase, crankshaft and connecting rod, connecting rod and piston pin, camshaft and seat hole, all are sliding bearings. Lubricated by oil pump pressure. Crankshaft and cylinder are also useful Ball bearings, very few engine accessories such as pumps are ball bearings.2. Manual transmission car clutch has a separate bearing and is a radial thrust ball bearing3. There are 2 bearings on each shaft in the gearbox. The cart is generally a ball bearing. The trolley is usually a needle bearing.4. There are four needle bearings for each drive shaft ten bytes5. Multi-section drive shaft supported by ball bearings6. The differential is generally a ball bearing and a tapered roller bearing7. Wheel bearings are generally internal and external double tapered roller bearings8. The steering machine is generally a ball bearing9. Radial thrust ball bearing for front wheel steering knuckle10.Rear double axle truck intermediate balance shaft is tapered roller bearing