资源描述
RCFA Report No.:
SKF Bearing Failure Analysis Checklist
SKF轴承失效分析检查表
IR=Inner Ring OR= Out Ring RE= Rolling Element C= Cage GR= Guide Ring L= Lubricant
IR=内圈 OR=外圈 RE= 滚动体 C=保持架 GR= 引导圈 L=润滑
Observations/ Remarks
观察/备注
Bearing Component
轴承元件
Observed Damage
目测失效情况
Recommend Checking
建议检测的部位
IR
OR
RE
C
GR
L
Fretted/Scored bore
蠕动腐蚀/内圈有划伤
Shaft OD size to specification
检查轴的外径及其公差
Fretted/Scored OD
蠕动腐蚀/外圈有划伤
Housing bore to specification
检查轴承座的内孔及其公差
Cracked ring
内/外圈开裂
Shaft & housing fit /Drive-up
轴颈和轴承座配合/轴向是否过度推进
Turned in operation
旋转轴承受阻
Shaft & housing for size
检查轴颈和轴承座的相关尺寸
360° load zone
360°承载痕迹
Normal/ Shaft & housing fits/ Unbalance/ Internal clearance
正常/轴颈和轴承座的配合/ 不平衡/ 轴承内部游隙
Load zones at 120°apart
负载集中在120°范围
Shaft /Housing out of round
轴颈和轴承座内孔不圆
Diagonal load zone
承载痕迹歪斜
Misalignment
不对中
Wear pattern offset to one side
磨损痕迹单侧
Excessive thrust load /Alignment
过多的轴向推力/ 不对中
Glazed & frosted
光亮或磨砂痕迹
Lube viscosity / Amount of lube
Frequency of re-lubrication
润滑油黏度/量/润滑频率
Fragment dented/Abrasive wear
碎片凹痕/颗粒磨损
Effectiveness of housing seals
检查密封是否有效
Spalled
有剥落
Overload/impact/vibration/lube
过载,冲击负荷,振动,润滑
Heat discolored component
变色
Lube type / Amount or internal clearance, thrust loads
润滑形式/量或内部游隙,推力负荷
Cage surface wear
保持架表面磨损
Lubricant viscosity / Amount / Contamination
润滑脂/油粘度/数量/污染
Roller end/ Flange wear
滚动体端面/凸缘磨损
Heavy thrust load/Lubricant viscosity amount
过度轴向推力/润滑
IR=Inner Ring OR= Out Ring RE= Rolling Element C= Cage GR= Guide Ring L= Lubricant
IR=内圈 OR=外圈 RE= 滚动体 C=保持架 GR= 引导圈 L=润滑
Observations/ Remarks
观察/备注
Bearing Component
轴承元件
Observed Damage
目测失效情况
Recommend Checking
建议检测的部位
IR
OR
RE
C
GR
L
Smokey gray/Lube
灰色表面/润滑剂
Abrasive material in lubricant
检查润滑脂(油)是否油杂物
Edge load
边缘承载
Alignment of installation/Shaft/ Housing taper
安装不对中/轴颈/轴承座的内孔是否有锥度
Brinell marks
敲击痕迹
Mounting procedures (excessive force) on wrong ring/ Impact
安装程序/冲击
Electric fluting/ Pitting
电流腐蚀
Welding line ground—excessive Voltage leakage
焊接接地-过多的电压放电
False brinell marks
等间距压痕
Vibration while not running
静止状态下设备受到振动
Corrosion/Etching/Pitting
腐蚀/着色/蚀损斑
Moisture in lubricant
润滑剂受潮
Foreign matter
杂质
Seal effectiveness
密封是否有效
Static corrosion
静态锈蚀
Storage procedure / Moisture in bearing
储存运转周期/润滑剂受潮
Washboard wear pattern
搓板磨损痕迹
Contamination/Sealing
污染/密封
Component heat discolored
变色
Lubrication of internal clearance
轴承游隙变化
Irregular load zones
不规则的负载痕迹
Housing / Shaft out of round—thrust
轴承座内孔/轴颈不圆
Conclusion / 结论:
_________________________________________________________________________________________________________
Recommendation / 建 议: ___________________________________________________________________________________________________
2
展开阅读全文
温馨提示:
金锄头文库所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。
相关搜索