single row angular contact ball bearing with two-piece inner ring
带有两片式内圈的单列角接触球轴承
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Single row angular contact ball bearing with two piece inner ring has complex construction, long design cycle, great difficulty in processing.
双半内圈四点接触球轴承结构复杂、设计周期长、加工难度大。
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