| 摘要 |
PROBLEM TO BE SOLVED: To provide a linear motion device having a U-shaped cross section guide rail and using a roller as a rolling element, capable of being used for the purpose of applying a high load without reducing productivity. SOLUTION: The roller 5 is built in as the rolling element. A preload on the rollers 5 in the rolling passage is set to 1 to 5% of the dynamic rated load. COPYRIGHT: (C)2010,JPO&INPIT
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