Import bearing type: audi q5 how much money to replace the left rear wheel bearing
by:Waxing2020-11-12
This structure is called no axle box bearing device, but also cannot careless, such as bearing damage caused by the burning shaft, the processing that the inconvenience in the middle of the run and had to replace the wheel or uncouple.
Splash lubrication oil is not easy to adjust, the lubricating oil surface also cannot too tall, otherwise easy to generate mixing loss and temperature rise, also easy to enter the bearing internal damage bearing with the impurity in the tank.
Bearing ring and the shaft or small bearing shell is the transition or interference, directly with mechanical or hydraulic way, pressure into the shaft or housing, as long as the power works on interference fit of the bearing ring, be careful not to use the hammer hammer directly, through a socket to hammer the sleeve, the method of tapping the sleeve bearing is put into place.
The temperature change under the environment of durable, can remain stable for a long time the torque;
A lot of types, the classification of the shaft, shaft, according to the axis of different shapes can be divided into direct axis, crank shaft, and flexible shaft.
-
LS—
—
Bearing surface contact sealing, inner ring sealing groove, the RS -
—
Bearing (
Needle roller bearing)
Surface with synthetic rubber or polyurethane contact seal.
Bearing lubrication is to make the bearing can run normally, avoid direct contact on the surface of the raceway and rolling body, reduce the bearing internal friction and wear, prolong the service life of bearing, enhance the performance of the bearing, at the same time also can prevent rust and corrosion caused by the bearing inside.
Dung sucking, pollution and so on automobile drive shaft universal joint cross shaft needle bearing should be used gear oil lubrication, but in the actual maintenance we often found that many users of the drive shaft universal joint cross shaft needle roller bearing is used calcium base grease (
Commonly known as butter)
To lubrication, in fact, this way of lubrication is wrong, it will lead to a large number of cross shaft needle bearing early damage.
Can be seen from the whole repair process, the whole process is very simple and quick repair sauvy industry, without tedious process steps and a large number of tools, but many details need to strictly control the repair process, fast repair time and repair equipment installed quickly after the boot.
Especially deep groove ball bearing with a plastic crown retainer, can replace the original two pieces by rivet riveting stamping steel ribbon cage, simplifies the cage structure, easier to bearing assembly automation.
Welding material: A or A size & amp;
#;
, usually, small shaft choose ball bearing;
Big shaft choose cylindrical roller bearing, spherical roller bearing, tapered roller bearings,
Sometimes also can choose the ball bearing)
。
-
Mm, in order to protect the inner wall of the cylindrical bushing and bearing hole against.
Contact Angle, the greater the axial bearing capacity is higher, the driving part wear is the enterprise of common problems in equipment management and maintenance, and the number is larger, the damage often.