This document specifies the requirements for engine bearing test rigs. These rigs utilize actual connecting rods to evaluate the essential performance characteristics of plain bearings used in automotive engines, such as seizure resistance, wear resistance, fatigue resistance, and resistance to foreign object impact. This document is applicable to the performance evaluation of bearings using actual connecting rods.
Basic Data
Standard ID
GB/T 46635.1-2025 (GB/T46635.1-2025)
Description (Translated English)
Plain bearings - Automotive engine bearing test rig using actual connecting rods - Part 1: Test rig
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
J12
Classification of International Standard
21.100.10
Word Count Estimation
17,168
Date of Issue
2025-10-31
Date of Implementation
2026-02-01
Issuing agency(ies)
State Administration for Market Regulation, Standardization Administration of China
