Two-bearing units have several advantages over the more conventional arrangements where two self-aligning ball bearings or two spherical roller bearings are mounted in separate plummer block housings.
双轴承单元与装在分离式座式轴承中的两个自调心球轴承或两个圆柱滚子轴承的常规配置相比，有若干优点。
2
D1-8 spindle is supported by two high quality tapered rollerbearing and one ball bearing.
素d 1 - 8主轴的支持，两个高品质圆锥滚子轴承和一个球轴承。
3
Our main products are taper rollerbearing, spherical rollerbearing and deep groove ball bearing.