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Cov khoom

Cov 4 bolt flange bearings raug teeb tsa rau hauv lub flanged bearing housing thiab zoo dua thaum qhov chaw teeb tsa bearing yog perpendicular rau qhov nkag ntawm lub ncej. Cov 4 bolt flanged ball bearing units muaj lub duab plaub fab nrog plaub qhov rau kev teeb tsa.
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