The basic design self-aligningballbearing is available with a cylindrical bore or, in certain size ranges, with a tapered bore (taper 1:12).
自调心球轴承的基本设计带有一圆柱孔，或者在某些尺寸范围内带一圆锥孔（圆锥1：12）。
2
Two-bearing units have several advantages over the more conventional arrangements where two self-aligningball 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。
3
The design of the aero servo aileron hinges are machined from solid billet and have a selfaligningballbearing pressed into the arm.