JB/T 10890.2-2020High-speed precision ball screws - Part 2: Technical acceptance requirements (English PDF)
高速精密滚珠丝杠副 第2部分：验收技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 16, 2020
Implementation date
January 1, 2021
Scope
JB/T 10890.2-2020 is the English-translated version of 高速精密滚珠丝杠副 第2部分：验收技术条件.
JB/T 10890.2-2020 is the Chinese machinery industry standard covering high-speed precision ball screws, Part 2: Technical acceptance requirements. It was issued on 16 April 2020 and has been in force since 1 January 2021, as a first edition.
The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 2020 edition.
The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.
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Document preview — JB/T 10890.2-2020
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
- 3 Terms, definitions and symbols
- 4 Acceptance requirements
- 4.1 General
- 4.2 Acceptance of the dimensional accuracy
- 4.3 Acceptance of the geometrical accuracy and of the dynamic preload torque
- 5 Technical conditions of acceptance
- 5.1 Assembly quality
- 5.2 Appearance quality
- 5.3 Marking
- 5.4 Rust prevention
- 5.5 Packaging
- 6 Special requirements
- Annex A (normative) Tolerances of the performance indices
- Table A.1 Tolerance of the temperature rise
- Table A.2 Tolerance of the noise
What this standard covers
This standard specifies the technical conditions for acceptance of high-speed precision ball screws. This standard applies to high-speed precision ball screws with a nominal diameter of 25mm to 63mm and an effective thread stroke of 500mm to 2000mm.
Document data
International classification (ICS): 25.080.01.
Chinese classification (CCS): J51.
Estimated length of the Chinese original: 7,749 words.
3 Terms, definitions and symbols
4 Acceptance requirements
5 Technical conditions of acceptance
6 Special requirements
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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Related Standards
JB/T 10890.1-2008 — High-speed precision ball screws - Part 1: Performance test specification
JB/T 10890.1-2020 — High-speed precision ball screws - Part 1: Performance test specifications
JB/T 10062-2026 — Probes used in ultrasonic flaw detection - Testing methods for performance
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