Roller end bearing / rose bearing

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An M8 roller end bearing, also known as a rose bearing, is designed for use in applications that require smooth rotation and minimal friction. These bearings feature an outer race with eight flutes or channels, which help to evenly distribute load and prevent damage from misalignment. They are commonly used in various mechanical devices and systems, such as bicycles, household appliances, and industrial machinery, where precise movement is crucial for optimal performance.