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[单选题]
装用接触式油封装置的SKF197726型轴承在运行过程中,温升应不超过()。(绝对温度不超过100℃)
A.40℃
B.45℃
C.50℃
D.55℃
查看答案
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A.40℃
B.45℃
C.50℃
D.55℃
A.2.5~3.0mm
B.3.0~3.5mm
C.3.5~4.0mm
D.4.0~4.5mm
A.0.025~0.508mm
B.0.025~0.54mm
C.0.025~0.58mm
D.0.025~0.6mm
A.安装曲轴油封时,其松紧度应适当
B.安装定位油封前,应检查油封与曲轴是否同心,如不同心,则会因松紧不一致而
C.曲轴轴颈与轴承之间的间隙不得过大
D.轴承全部装复后,用橇棍撬动曲柄臂,曲轴应能转动
353130B(C353130)型、SKF353130-2RS(SKFTBU150)型、CTBU150(SKFITALYVOR-7030A)型、TBU150(SKFITALYVOR-7032)型轴承须装用()密封装置。