Install outer spherical bearings wide inner ring on the rim, with the top wire screw hole on the inner ring and engagement with the shaft.
安装在外球面轴承宽内圈上的钢圈，有顶丝旋入内圈上的孔里并与轴接触。
Spherical roller bearings are double-row, self-containing units that comprise solid outer rings with a concave raceway, solid inner rings and barrel rollers with cages.
球面滚子轴承是双列，自我包含的单位，包括坚实的外圈与凹面滚，固体和内圈与辊每桶笼。
The outside diameter, outer ring width and shaft seat diameter are identical to the dimensions of the standard spherical roller bearings range.
外部直径，外圈的宽度和轴座直径相同的尺寸标准的球面滚子轴承范围。
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