JB/T 51135-1999

Product quality grading of engine roller bearing

Product quality grading of engine roller bearing

Standard Type
JBT
ICS
27.020
CCS
J92
Status
N/A
Issue Date
1999-12-30
Implementation
2000-06-01
Centralized Committee
National Bearing Standardization Committee
Issuing Authority
State Bureau of Machinery Industry

Catalogue

Scope, References, Precision, Life, Test

Scope

Engine bearing production, incoming inspection

Applicable to engine special roller bearing

Normative References

Keywords

Engine bearing precision fatigue life high temperature

Application Summary AI generated

1. Graded by precision and high-temperature life

2. Controls high-speed vibration and temperature rise

3. Evaluates high temperature and lubrication performance

4. Unified sampling rules.

Standard Timeline

replaces 51135.3-94
replaces JB/T 51135.1

Related Standards

Content extracted by AI. Not officially verified.