Results of bearing-life tests with oil-impregnated retainers here been rather spotty; the lives range from only a few to over 10, 000 hours . 对油浸保持架轴承寿命试验的结果很不一致，从几小时到一万小时以上不等。
Standard specification for silicon nitride bearing balls 氮化硅轴承滚珠标准规范
Measure the clearance of bearing by pressing lead wires 用压铅法测量轴承间隙。
How do you install the afterward bearing of the shaft 轴的尾轴承安装顺序如何？
High carbon chromium bearing steel for aircraft engine 航空发动机用高碳铬轴承钢
Machine tools ; multi - spindle heads ; bearing bushes type a 机床.多轴头. a型轴承套
9b lead in lead - bronze bearing shells and bushes 铅-青铜轴承壳套和衬套中的铅。
Stability of rotor system with nonlinear vibration 转子轴承系统涡动的稳定性分析
Metal balls for unground bearings and other uses 未磨过的轴承和其它用途的金属珠
Cranes ; rope pulleys ; dimensions of hubs and bearings 起重机.绳轮.轴承和轮毂尺寸
