These spherical roller bearings are equipped with window-type cages of pressed sheet steel, glass-fibre reinforced polyamide or brass.
球面滚子轴承，这些配备了窗口式铁笼压钢板，玻璃纤维增强聚酰胺或铜。
2
Pressed cages are almost exclusively made from sheet steel and sometimes from brasssheet.
冲压保持架几乎全是钢板制成，有时黄铜板材。
3
Larger double-row angular contact ball bearings have a filling slot (Figure 1.15c and) on one side and a machined brass cage or a pressed sheet-steel waved-ribbon cage per ball set.