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Equipment H-101
FM bearing_failure
ISO 14224 mode OTH Other
Source OPC Ontology KB
Bearing Failure
H-101 · fired_heater
Related equipment → H-101
0.82Source conf.
0.80Evidence conf.
OTHISO 14224 mode
1Failure Mechanism
Function:抽出烟气维持炉膛负压
Failure cause:润滑脂变质或不足；粉尘进入轴承箱污染润滑脂；长期过载或振动导致疲劳失效
Damage mechanism：轴承润滑失效/污染疲劳（bearing failure, lube loss/contamination）
2Source Basis (where this FM comes from)
OPC Ontology KBCSB Accident DBQuant benchmark
Source confidence 0.82: this FM is derived from the ontology KB and cross-validated by OPC Ontology KB·CSB Accident DB·Quant benchmark.
3Evidence Chain (supporting basis)
Evidence text：None
Evidence conf.：0.8 · Evidence source：Industry consensus
Governing standards (evidence)：std:API-537 — API 537 — Centrifugal Fans for Refinery Service · 炼油用离心风机std:API-570 — API 570 — Piping Inspection Code · 工艺管道检验std:API-684 — API 684 — Tutorial on Rotordynamics · 转子动力学
4Related Real Accidents (traceable to accident cards)
This FM is recorded in 3 real accident investigation(s); tap the report no. to open the corresponding accident lesson card.
5Applicable Standards & Clauses
API 580GB/T 11348GB/T 6075GB/T 7826-2012ISO 13372ISO 13374ISO 14224:2016ISO 17359SAE JA1011_202411
Standard clause references (22):
GB/T 7826-2012GB/T 27921-2011GB/T 36894-2018GB/T 44958-2024GB/T 37243-2019GB/T 4888-2008GB/T 29639-2020AQ/T 3034-2022API 581API 580API 510API 570API 571API 579-1/ASME FFS-1API 754API 576API 689API 755ISO 14224:2016ISO 20815:2018IEC 61511:2016ISO 31000:2018
6Derived Analysis (seeded from this FM)
9/3/4FMEA Sev/Occ/Det
0.28RBI λ
0.55Monitor pdet
12 月Insp. int.
Current tasks:定期振动监测 | 油液分析 | 红外热成像
RCFA incident:H-101 发生轴承失效 (Bearing Failure)，严重程度 9，后果类型 Safety/Environmental
7RCM Maintenance Decision (strategy landing)
CBMOn-Condition Maintenance
Recommended task无损检测(UT/MT/PT) 监测裂纹萌生, 关键转动件定时拆检; 无损检测(UT/VT/MT/PT), 按 API 581 RBI 风险定级设定检验间隔; 振动频谱分析 + 动平衡 + 激光对中, 状态监测趋势管理
Suggested intervalHigh risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Decision basis机理类别=corrosion; fatigue; vibration
Governing standardsAPI 570API 571API 579API 581API 612API 670API 684ASME VIIIISO 10816
⚠ This decision is engineering-inferred by RCM logic from the damage mechanism / root cause / failure cause — it is not derived from measured site history. Confirm with the equipment owner and process before execution.
⚠ 本卡技术正文（功能 / 致因 / 损伤机理 / RCFA 叙事）保留中文原文——依可信 AI 红线，自由技术文本不自动机翻、不编造英文译文。UI、设备类型、FM 名、ISO 码、标准号均为英文。