Model: LM6UU, LM8UU, LM10UU, LM12UU, LM20UU. LM12UU(12 21 30mm). LM6UU(6 12 19mm). LM10UU(10 19 29mm). LM20UU(20 32 42mm). LM8UU(8 15 24mm). Material: Bearing Steel. Size: (ID x OD x Height).
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