JB/T 51135-1999
Product quality grading of engine roller bearing
Product quality grading of engine roller bearing
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
JB/T 51119-1999
Product quality grading of engine connecting rod assembly
JB/T 51118-1999
Product quality grading of engine plain main bearing
JB/T 51117-1999
Product quality grading of engine fuel injector assembly
JB/T 51115-1999
Product quality grading of engine oil pump assembly
JB/T 51116-1999
Product quality grading of engine fuel injection pump
JB/T 51111-1999
Product quality grading for paper element oil filter assemblies for internal combustion engines
JB/T 51114-1999
Product quality grading of engine paper element fuel filter
JB/T 51120-1999
Product quality grading of engine crankshaft
Content extracted by AI. Not officially verified.