guochan N312 NTN 6824NR SKF CR407303 INA RTUEY80 guochan 61820TN1 SKF NU2224E MRC 7210AC/DF FAG 230/630-B-K-MB + AH30/630A MAC NJ318 TORRINGTON FAFNIR 3312 KOYO 22328CCK/W33+H2328 NTN 52418 NACHI SN3026E INA G1112-KRR-B-AS2/V IKO YB1112
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