GB/T 20056-2006
Rolling bearings — Radial needle roller and cage assemblies — Dimensions and tolerances
滚动轴承 向心滚针和保持架组件 尺寸和公差
📚 References & Relations / 引用与关联
normative_reference
GB/T 1800.
normative_reference
GB/T 309-2000
normative_reference
ISO 286-2
normative_reference
ISO 3096