Moulded plastic cage 模压塑料保持架
One-piece injection moulded plastic cage 整体注塑塑料保持架
Plastic Cage with Filter Cap 带空气过滤罩鼠盒
Laminated plastic composition cage 层压塑料保持架
Plastic bearing cage 塑料保持架
By improving steel material quality, adopting plastic cage, improving rib structure and using crowned rollers, the life and performance of cylindrical roller bearing can be largely increased.
经改善钢材质量、采用塑料保持架、改进挡边结构及凸度滚子的应用，可使圆柱滚子轴承的寿命和性能大幅度提高。
Described are the plastic cage, sensor-carrying bearings and rolling stock motion simulation tester developed for safety, reliability and prolonging the service life of bearings for rolling stock.
介绍了为提高铁道车辆用轴承的安全性、可靠性并延长其寿命而开发的塑料保持架、搭载传感器轴承，以及车辆运动仿真试验机。
A goal is scored when the puck, a rounded plastic and sliding disc, crosses the goal cage line.
轮滑球(一种圆形的塑料滑盘)越过球门线即可得分。
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