The cage which retains the cylindrical rollers of the cylindrical roller thrust bearing is an injection moulded glass fibre reinforced polyamide 6, 6 cage (FIG 6).
保持圆柱滚子推力轴承圆柱滚子的保持架，是注射成型的玻璃纤维增强聚酰胺6.6保持架(图6)。
2
Fuel injection pump assembly, should view the plunger positioning screw gasket roller pin, such as body positioning, such as whether the omission.
喷油泵总成，应该把位置，如身体，如柱塞定位螺钉密封滚针，是否有遗漏。
3
This is a injection mould to produce roller. the roller is big , complicated and the rigidity high , but the accuracy is not request high .