Simple introduction of rolling bearing commonly used remove what methods

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The rolling bearing commonly used removal methods are: knock method, pull out method, push pressure, hot tear open method.
A, striking the method
Striking the force bearing inner circle in general and, striking the force should not be added to the roller bearing and keep frame on, this method was simple and feasible, but easy to damage bearing, when bearing is located in the end of the shaft, use less than the bearing diameter copper or other soft metal materials withstand the shaft, bearing the lower and bedding block, with hammer tapping, can tear open next. This method should be paid attention to the position of the pad is placed must be suitable, the focus should be correct.
Second, pull out method
By special pull a, remove, as long as rotating handle, bearing will be slowly pulled. Remove the bearing outer ring, and two feet should be to turn with the open; Remove the bearing inner circle, with two feet should be to pull within in bearing inner ring card on the surfaceball bearing screw
Note:
1, will pull the pull hook should be with hooks on bearing the inner circle, and should not hook on the outer race, in order to avoid excessive or loose bearing damage;
2, use to pull a when, want to make at the center of the shaft screw hole, shall not be skewed. Should also pay attention to the force of the bearing and pull hook, don t will pull hook and bearing damage;
3, pay attention to prevent slippage pull hook;single ball bearing
4, with two feet, the corner of less than 90 °.
Three, pushing pressure
With press pull bearing, stable and reliable, no damage to the machine and bearing. Manual push press press, mechanical or hydraulic press pull.
Attention: the press should focus on the center of the shaft, shall not be partial pressure.
Four, hot tear open method
Used to remove the bearing a tight fit. First the heated to 100 ℃ or so with YouHu pouring in oil to the bearing down, wait for bearing circle expands, can use to pull out with will bearing.crossed roller bearing