Znalosť ložiska

Failure analysis and countermeasures of oil lubricated bearings in locomotive traction motors

With the construction of electrified railways in China, locomotives are developing towards high-speed and heavy-duty direction, lubrication method locomotive traction …

Experimental analysis of WS2 solid lubricating film bearing

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 …

Common faults and improvements in automatic circulation of 3MZ3220 Bearing-ultrasound precision machine

Abstract: This article analyzes three common faults that occur during the precision machining process of 3MZ3220B ultrasound, including end face support damage, high …

Improvement of corrugated cage for four row cylindrical roller bearings

Abstract: In response to the problems of filling rollers in four row cylindrical roller bearings, structure bearing was analyzed. The  corrugated …

Analysis of clearance of tapered roller bearings

In response to common misunderstandings about the clearance of tapered roller bearings during assembly, an analysis was conducted through diagrams and calculations. The …

Damage Cause and Improvement of Spinning Drafting Roller Bearing of Polyester

Abstract: Aiming at the damage that appears in rolling bearing of hot drawing roller during manufacturing process polyester industrial yarn,the reasons related with …

Reason analysis and preventive measures for high temperature tripping of mill bushing caused by adjusting oil temperature

Abstract: By introducing the situation that pulverizer in a thermal power plant tripped due to high bearing bushing temperature when adjusting oil temperature …

Methods for distinguishing forging cracks, heat treatment cracks, and raw material cracks

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, …

Design of Auxiliary Ball Loading Device for Sealed Full Load Ball Bearings

Abstract: Analyzing the structural performance and ball loading process characteristics of sealed full bearings, an auxiliary device was designed, which adopts …

Improvement of the Measurement Method for Checking the Position of Bearing Grooves

Abstract: The original method for verifying the groove position of ball bearings has limitations, especially complex shaped rings, making it more difficult to measure …

The Development Status of Vertical Motor Thrust Bearings

Abstract: The development status of vertical motor bearings in foreign countries is introduced, and the characteristics thrust are discussed. On basis analyzing working …

Cause Analysis on Microstructure Change for Rings of Failure Bearings

 Abstract: During analyzing spalling failure of raceway for large size bearings made steel M50,the microstructure change is found on subsurface. The life - limit …

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