DB combinations, DF combinations and four-pointcontact, double row angular contact ball bearings can withstand radial and bi-axial load.
DB组合,DF组合及四点接触、双列角接触球轴承可承受径向和双向轴向负荷。
2
The influence law of clearance on load distribution of single row four-pointcontactball slewing bearings is researched.
研究了游隙对单排四点接触球转盘轴承载荷分布的影响规律。
3
FST production of various series of angular contactball bearings, rolling mill also produced a four-pointcontactball bearings and machine tools combined angular contact ball bearings.