Needle roller bearing
AssigneeAktiebolaget Skf
InventorsShihao Du, Thomas Kettner, Harald Metz, Sebastian Dinkel
Life of this patent
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Abstract
Disclosed is a needle roller bearing, in particular for use in supporting a bottom roller in a spinning machine. The needle roller bearing includes an inner ring and an outer ring which are arranged such that the inner ring and the outer ring are rotatable relatively to each other around a bearing rotation axis. A rolling chamber is defined between the inner ring and the outer ring, in which a plurality of needle rollers are arranged. A solid lubricant is disposed in the rolling chamber of the needle roller bearing.
Claims8
A needle roller bearing for use in supporting a bottom roller in a spinning machine, the needle roller bearing comprising:
- an inner ring and an outer ring configured such that the inner ring and the outer ring are rotatable relatively to each other around a bearing rotation axis, wherein
- a rolling chamber is defined between the inner ring and the outer ring, in which a plurality of needle rollers are arranged, and
- a solid lubricant is disposed in the rolling chamber of the needle roller bearing.
A bottom roller bearing for supporting a bottom roller in a spinning machine, the bottom roller bearing comprising:
- at least one needle roller bearing including an inner ring and an outer ring configured such that the inner ring and the outer ring are rotatable relatively to each other around a bearing rotation axis, wherein
- a rolling chamber is defined between the inner ring and the outer ring, in which a plurality of needle rollers are arranged, and
- a solid lubricant is disposed in the rolling chamber of the needle roller bearing.
Dependencies are inferred from the claim text.