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Needle rollers bearing
can bear greater radial load and there are ones with inner ring and without inner ring. G2 needle rollers are installed, the tolerance of the average diameter is within 2um. Rigidity holders are adopted to correctly lead the needle rollers to be parallel with the axes.
Needle Roller Bearings :
The outer ring with large load carrying capacity ofdrawn cup needle roller bearing is formed by punching the thin steel plate .Itis suitable for small section height , or when the housing bore is not used forraceway , this type is recommended to use . The bearing is assembled into thehousing bore under a certain pressure witout futher axial orientation .
needle roller bearings are available in differentdesigns and a wide range of sizes, which are appropriate for differentapplications. In addition to customized designs, they comprise the followingtypes:
– needle roller and cage assemblies
– drawn cup needle roller bearings with open endsand with closed end full complement, with open ends
– needle roller bearings with machined rings withand without flanges with and without an inner ring with seals, with and without an inner ring
– alignment needle roller bearings with and withoutan inner ring
– inner rings for needle roller bearings
RNA4984 needle roller bearing