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With the construction of electrified railways in China, locomotives are developing towards high-speed and heavy-duty direction, lubrication method locomotive traction …
Abstract: Two sets of deep groove ball bearings 6214 (one set bearing rolling elements is steel ball, and the other ceramic ball) with WS2 solid lubricating film sputtered on …
Abstract: This article analyzes three common faults that occur during the precision machining process of 3MZ3220B ultrasound, including end face support damage, high …
Abstract: In response to the problems of filling rollers in four row cylindrical roller bearings, structure bearing was analyzed. The corrugated …
In response to common misunderstandings about the clearance of tapered roller bearings during assembly, an analysis was conducted through diagrams and calculations. The …
Abstract: Aiming at the damage that appears in rolling bearing of hot drawing roller during manufacturing process polyester industrial yarn，the reasons related with …
Abstract: By introducing the situation that pulverizer in a thermal power plant tripped due to high bearing bushing temperature when adjusting oil temperature …
There are various types of cracks: raw material cracks, heat treatment forging etc., which can make people dizzy and disoriented. How to identify them is an important course, …
Abstract: Analyzing the structural performance and ball loading process characteristics of sealed full bearings, an auxiliary device was designed, which adopts …
Abstract: The original method for verifying the groove position of ball bearings has limitations, especially complex shaped rings, making it more difficult to measure …
Abstract: The development status of vertical motor bearings in foreign countries is introduced, and the characteristics thrust are discussed. On basis analyzing working …
Abstract: During analyzing spalling failure of raceway for large size bearings made steel M50，the microstructure change is found on subsurface． The life － limit …