The dimensions of the four-row cylindrical roller bearings are not standardized. 四列圓柱滾子軸承的尺寸未標準化。
Split cylindrical roller bearings are intended primarily for bearing arrangements which are difficult to access or for cranked shafts. 分離式圓柱滾子軸承主要用于難以接近的或曲軸上的軸承配置。
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