There are design variants with detachable and non-detachable innerrings as well as sealed and unsealed designs.
可拆卸的存在和非可拆卸内圈设计以及密封和非密封设计的变种。
2
Spherical roller bearings are double-row, self-containing units that comprise solid outer rings with a concave raceway, solid innerrings 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。
3
The double cross shaped innerrings join with main streets to present a fast and convenient transport system.