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Fastenal Machinery Corporation

NSK,NTN,NACHI,KOYO DISTRIBUTOR

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  • Improvement of Grinding Process for Non-standard Single Row Tapered Roller Bearing Rings

    2018-09-19 14:58:14

    1 The structure of the single-row tapered roller bearing ring is relatively simple. Generally, it needs to be processed by forging, machining, heat treatment and grinding to achieve its size, precision and performance requirements, while the reasonable...

  • Common fault prevention and disposal measures for cone crusher

    2018-09-18 18:23:09

    1. Improve the assembly relationship between the large bevel gear and the eccentric bushing, and modify the eccentric bushing drawing. The axis of the large bevel gear is offset from the axis of the eccentric bushing and is 1.6 to 2 mm away from the...

  • Fault Analysis and Elimination of Oil Leakage of Rear Wheel Oil Seal of Heavy Truck

    2018-09-17 18:18:42

    At present, heavy trucks have dominated the trucking industry in China's auto market. As the heavy trucks entered the peak of maintenance, various complex parking problems also swarmed out. So, here we do some analysis on the oil leakage of the heavy-duty...

  • Several factors of bearing life

    2018-09-15 12:47:05

    (1) Dynamic load: Dynamic load is the main factor affecting bearing life. Support roller bearings are determined according to the rolling force during rolling. During the rolling process, the load caused by unbalanced rolling force, vibration and impact is...

  • Correct use and management of four-row cylindrical roller bearings for rolling mills

    2018-09-14 17:46:08

    The rolling mill is the key equipment for the production of copper strip. The four-row cylindrical roller bearing for rolling mill is an important part of the rolling mill. It is an important guarantee component for high-speed and high-precision rolling...

  • Pump vibration detection method and selection of measuring instruments

    2018-09-12 18:48:41

    With the rapid development of science and technology, the degree of mechanical industrialization is also rapidly increasing, and the mechanical equipment produced by modern industry is gradually becoming more complicated, high-speed, and automated. In...

  • Factors Affecting the Service Life of Centrifugal Pump Mechanical Seals and Optimization Strategies

    2018-09-12 18:45:29

    First, the working principle of centrifugal pump mechanical seal The mechanical seal of the centrifugal pump is a device in which the micro-axial gap generated acts as a sealing action after the end faces of the relatively moving rings are fitted...

  • Ceramic ball bearing in CNC machine spindle unit

    2018-09-05 18:00:09

    Through theoretical analysis and experimental research, the temperature rise and vibration characteristics of the two types of spindle units are compared and analyzed, which provides a basis for the practical application of ceramic ball bearings. In recent...

  • Pre-tightening specific measures of Angular contact ball bearing

    2018-09-04 17:48:13

    The specific method of preloading the Angular Contact Ball Bearing is a very important step in the installation of the bearing. Too tight or too loose will have a great influence on the service life of the angular contact ball bearing, so it...

  • Several factors affecting the performance of oil seals

    2018-09-03 17:14:22

    1 oil seal structure selection The structural form of the oil seal is varied. In the use, there are Oil Seals such as single lip type, double lip type, pressure type, anti-eccentric type, unidirectional reflow type, bidirectional...

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Large Cylindrical Roller Bearings
4R4054 Large Cylindrical Roller Bearings
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4R17201 Large Cylindrical Roller Bearings
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