roller bearing 是什么意思

bearings containing small metal balls
同义词：ball bearing, needle bearing,

	1.	When thrust must be accepted, the tapered roller bearing of the type sketched in fig. 9. 3(b) is employed . 当必须承受轴向力时，则用图93（b）所示的圆锥滚于轴承。
	2.	Roller bearings , load ratings and fatigue life for 滚柱轴承额定载荷和疲劳寿命
	3.	Rolling bearings ; spherical roller bearings , double row 滚动轴承.双列球面滚柱轴承
	4.	Ships ' steel cargo blocks with roller bearings 船上吊货用带滚柱轴承的钢制滑轮
	5.	Rolling bearings - self - aligning thrust roller bearings 滚动轴承.自位止推滚柱轴承
	6.	Ships ' cast steel cargo blocks with roller bearings 船上吊货用带滚柱轴承的铸钢滑轮
	7.	Rolling bearings - thrust tapered roller bearings 滚动轴承.推力圆锥滚子轴承
	8.	Rolling bearings ; needle roller bearings ; thrust washers 滚动轴承.滚针轴承.推力垫片
	9.	Rolling bearings ; single - row self - aligning roller bearings 滚动轴承.单列自位滚柱轴承
	10.	Structural bearings - part 4 : roller bearings 结构轴承.第4部分:滚柱轴承

roller bearing是什么意思