这些滚动轴承座是在SD轴承座的基础上开发出来的，在尺寸上彼此可以互换。
The bearing is a bearing on the basis of SD developed, in size can be interchangeable with each other.
SN300系列滚动轴承座具有多种不同的先进设计方式和广阔的尺寸范围，品质优良，SN300系列滚动轴承座是SKF轴承座中最常用的一种。
SN300 series rolling Block with a wide variety of advanced design methods and a wide size range, high quality, SN300 series of rolling bearings SKF bearing Block are the most common kind.
滚动轴承。止推轴承座。外形尺寸。
Rolling bearings. plummer block housings. boundary dimensions.
带座外球面轴承是将滚动轴承与轴承座结合在一起的一种轴承单元。
Set-contained bearing is rolling bearing and housing will be together in a bearing unit.
带座外球面轴承是将滚动轴承与轴承座结合在一起的一种轴承单元。
Set-contained bearing is rolling bearing and housing will be together in a bearing unit.
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