轴承型号:22220BKD1+H320X
22217B
22240BK+AH2240
22211BK+AHX311
NUP2226E
NUP2228E
22256B
22215E
NJ2224
22264BK+H3164
NUP2220E
22222BK+H322X
22230BK
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