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introduction：1、Remove the wheels first，Remember to put the screws away，If you drop it, youre in trouble。 2、unbearing。 wheeledcoreVery tight，The bearings are hard to remove，Just use the hex hand（The one who unscrews）Dig it down hard，Feel at ease，Bearings are very hard to break！
2017-02-27 Reading quantity 116
introduction：The selection of bearing materials is carried out by the designer according to the bearing working conditions and the functional requirements of bearing parts。Rolling bearings mainly consist of ferrule，Rolling element，The cage and some other parts，
2017-02-25 Reading quantity 96
introduction：Some mechanical equipment is prone to rod bearing damage，And after the bearing damage，The outer ring remains in the connecting rod hole，Difficult to disassemble，Because the outer ring all the steel is harder，Therefore, hacksaw is easy to slip when sawing，But hitting too hard can cause damage to the connecting rod。now，Can be fixed on the pliers...
2017-02-25 Reading quantity 105
introduction：0）Load condition Load is the most important basis for selecting bearings，Usually according to the size of the load、Bearings are selected for orientation and properties。 1）Load size In general，Roller bearings are due to line contact，Large carrying capacity，Suitable for large loads；Ball bearing due to...
2017-02-24 Reading quantity 141
introduction：Bearing in the grinding process，The working surface is ground by a high-speed rotating wheel，Therefore, if the equipment is not operated and adjusted according to the operation instructions during grinding，There will be various defects on the working surface of the bearing，It affects the overall quality of the bearing。Bearing in precision grinding，Because of rough requirements，The grinding marks appearing on the working surface can often be observed with the naked eye, and the surface grinding marks mainly have the following types。
2017-02-22 Reading quantity 135
introduction：one、Bearing type representation：designation（Count the fourth digit from the right） 0：Deep groove ball bearing 1：Aligning ball bearings 2：Cylindrical roller bearings 3：Self-aligning roller bearings 4：Needle roller bearing 5：Spiral roller bearings 6：Angular contact ball bearing ...
2017-02-22 Reading quantity 447
introduction：Bearing model list，Prefix code R Place directly before the bearing base number，The rest of the code names are separated by small dots from the base code names。
2017-01-06 Reading quantity 127
introduction：Bearing grinding machining,Bearing in the grinding process，The working surface is ground by a high-speed rotating wheel，Therefore, if the equipment is not operated and adjusted according to the operation instructions during grinding，There will be various defects on the working surface of the bearing，It affects the overall quality of the bearing。
2017-01-04 Reading quantity 127
introduction：NSKBearing oil lubrication method，The oil bath method is mostly used at low speeds、Half of the lubrication method of medium speed rotation。In principle, the height of the upper oil surface is in the center of the lowest rolling element。It is best to install an oil gauge，In order to confirm the oil level。
2016-10-17 Reading quantity 201
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