座高：整套轴承的总宽度；参考内外圈尺寸，外径，内径以及滚子。
STAND: Overall width of the assembled bearing; refers to the combination of sizes of the cone, outer diameter, cup, inner diameter, and roller.
座高：整套轴承的总宽度；参考内外圈尺寸，外径，内径以及滚子。
STAND: Overall width of the assembled bearing; refers to the combination of sizes of the cone, outer diameter, cup, inner diameter, and roller.
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