LFR LR Series 621 Non Standard Bearings ZZ 2RS Deep Groove Bearings For Ac Motor

Custom-Made Non-Standard Bearings LFR LR Series Can Be Customized

Deep groove ball bearing installation method,

1. It is a common and labor-saving installation method by heating the bearing or the bearing seat and using thermal expansion to change the tight fit into a loose fit. This method is suitable for the installation of bearings with a large interference. The bearing or separable bearing ring is put in the oil tank and heated evenly 80-100 ℃

2. Then take it out of the oil and install it on the shaft as soon as possible. In order to prevent the end face of the inner ring and the shaft shoulder from being tight after cooling, the bearing can be axially tightened after cooling. The outer ring of the bearing is tightly fitted with the bearing seat made of light metal At the time, the hot mounting method of heating the bearing seat can avoid the mating surface from being scratched.

3. When heating the bearing with the oil tank, there should be a grid at a certain distance from the bottom of the tank, or hang the bearing with a hook. The bearing cannot be placed on the bottom of the tank to prevent sunken impurities from entering the bearing or uneven heating. The oil tank must have Thermometer, strictly control the oil temperature must not exceed 100 ℃, in order to prevent the occurrence of tempering effect, so that the hardness of the ferrule is reduced.

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