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Needle Roller Bearings

Needle Roller Bearings
Needle Roller Bearings
Offer Type: Sell
Offer Post Time: 2009-07-31
Expiration Date: 2009-11-12
Details: Needle bearings equipped with a fine and long rollers(length of roller diameter of 3-10 times the diameter of generally not more than 5mm), the radial structure is compact, therefore, when the diameter size and load bearing capacity the same as the other types, outer diameter is the smallest, in particular the installation of the application with the radial size of the supporting structure restricted. According to the use of different occasions, can use the non-inner needle bearing or use needle and cage assembly. When matched with the journal bearing surface and directly as a shell-hole bearing surface inside and outside the rolling surface, in order to maintain the load capacity and operating performance and have the same ring bearing, shaft or the shell holes of the hardness of the surface raceway. Machining accuracy and surface quality of the bearing rings with similar Raceway. Such bearings can only bear the radial load.

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