| 摘要 |
PROBLEM TO BE SOLVED: To provide a double row roller bearing capable of being easily assembled without providing a roller entering groove on a flange part. SOLUTION: The double row roller bearing consists of an inner ring 12, an outer ring 14 and a plurality of rollers 16. At least one of raceway rings (12 or 14) includes flanges on both sides of a raceway and a spacers 18 existing between the adjoining rollers 16 in a circumference direction and extending over a plurality of rolling rows I, II are arranged. An expansion part 18b including opposing surface to a roller end surface 16b between the rolling rows I, II is provided on each spacer 18. COPYRIGHT: (C)2008,JPO&INPIT
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