Needle roller bearings, basic knowledge how much do you know?
2025-09-09
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Needle roller bearings (needlebearing) are roller bearings with cylindrical rollers. Relative to their diameter, the rollers are thin and long. This kind of roller is called needle roller. Although it has a small cross-section, the bearing still has a high load bearing capacity. Needle roller bearings are equipped with thin and long rollers (roller diameter D≤ 5mm,L/D≥ 2.5, and L is roller length), so its radial structure is compact. When its inner diameter and load capacity are the same as other types of bearings, its outer diameter is the smallest, which is especially suitable for supporting results with limited radial installation dimensions.
In general, we say that the needle roller bearing can withstand how much speed? For the life of the bearing, it is worth considering.
For needle roller bearing products, there are many ways to bear. For needle roller bearings, the bearing bears needle roller and cage components, stamped outer ring needle roller bearings, solid needle roller bearings, etc. Other aspects of the bearing speed needs to bear part of the burden.
Needle roller bearings can withstand how much speed, there are other aspects of the parties. The viscosity and pressure of lubricating oil are different, and the allowable speed is also different. If you need to know more about this information, choose Hengyuan needle roller bearing, we will ask you to provide more information.