the ball bearing six types:

1. The three point comtact ball bearing

A single angle contact ball bearing when be pure radial load, each of the ball and a load in gully have two-point contact, and with another channel one contacts. By pure axial load, every ball and each channel only a contacts.

2. Counterbored ball bearing

Outside of a raised edge all or part of the groove ball bearing removed.

3. Deep groove ball bearing

Each contractor with cross section are about the ball points of one of continuous type roll to ditch way heart ball bearings.

4. Four point contact ball bearing

A single angle contact ball bearing, when be pure radial load, load of the ball and every two channel each have two contact, and be pure axial load, each only a contacts.

5. Single row double-directino thrust ball bearing

Contact angle 45 ° greater than the four contact ball bearing.

6. Thrust ball bearing

Roller ball rolling bearings is thrust.
 



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