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The shaft sleeve parts are made of 45 steel. Blank selection: According to the parts material is 45 steel, the production type is medium batch production, the parts diameter and size difference is large, the parts wall is thin, the stiffnes...
1. The fixed When the gear shaft is moving, try not to let it deviate from the direction because of vibration. At this time, it is necessary to use the copper shaft sleeve to help fix it. The most important role of the copper bushing in mac...
1. Precision plastic bearing Precision plastic bearing, compared with the traditional plastic bearing precision and tolerance improved. Generally, inner and outer rings, rolling bodies and cages are made of materials suitable for precision...
The precision grade standard of bearings is 0 grade, 6X grade, 6 grade, 5 grade, 4 grade and 2 grade. Bearing accuracy increases successively from level 0. For general purposes, level 0 is enough to meet the demand, but when used in some co...
Scope of application: the stamping outer ring needle roller bearing with cage is suitable for high speed and heavy load, and is mainly used in the transmission of machine tools, automobiles, motorcycles or textile machinery. Rammed ring nee...
Advantages of needle roller bearing: small friction resistance, small power consumption, high mechanical efficiency, easy to start. Standard size, interchangeability, easy to install and disassemble, easy to maintain. Compact structure, lig...
(1) closed stamped outer ring needle roller bearing (2) needle roller bearing with inner ring (3) and needle roller bearings without inner ring/needle roller bearings without inner ring and cage (4) with cage and without cage filled needle...
The production of vibration in bearings generally speaking, rolling bearings themselves do not produce noise. The commonly felt bearing noise is actually the sound effect of the vibration of the bearing directly or indirectly with the surro...
Check out this great “Reliability Rapid Fire” discussion video between Allan Rienstra Haris Trobradović Many companies add grease to their rotating assets on a regular – but unregulated – basis and they believe they are doing...
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