ISO 3030 pdf download

ISO 3030 pdf download

ISO 3030 pdf download Rolling bearings — Radial needle roller and cage assemblies — Boundary dimensions and tolerances
1 Scope
This International Standard specifies the boundary dimensions for radial needle roller and cage assemblies.
In addition, it gives the tolerances for the cage width and method of functional gauging of smallest single bore diameter of needle roller complement.
Informative values for the tolerances of shaft raceway, housing raceway and raceway widths are given in Annex A.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 1132-1, Rolling bearings — Tolerances — Part 1: Terms and definitions
ISO 1132-2:2001, Rolling bearings — Tolerances — Part 2: Measuring and gauging principles and methods
ISO 3096, Rolling bearings — Needle rollers — Dimensions and tolerances
ISO 5593, Rolling bearings — Vocabulary
ISO 15241, Rolling bearings — Symbols for quantities
3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 1132-1 and ISO 5593 apply.
4 Symbols
For the purposes of this document, the symbols given in ISO 15241 and the following apply.
The symbols (except those for tolerances) shown in Figure 1 and the values given in Tables 1 to 4 denote nominal dimensions unless specified otherwise.
B c
cage width
E w
outside diameter of needle roller complement
F w
bore diameter of needle roller complement
 B cs
deviation of a single cage width

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