IKO linear bearing LM20UU LM40UU 1. small order available 2. sample is free\ 3. OEM service 4. ISO9001:2000 IKO linear bearing LM20UU LM40UU LM...UU Series LM5UU, LM6UU, LMS8UU, LM8UU,LM10UU, LM12UU, LM13UU, LM16UU, LM20UU, LM25UU, LM30UU, LM35UU, LM40UU, LM50UU, LM60UU, LM80UU, LM100UU. LM6UUAJ, LM8SUUAJ, LM8UUAJ, LM10UUAJ, LM12UUAJ, LM13UUAJ, LM16UUAJ, LM20UUAJ, LM25UUAJ, LM30UUAJ, LM35UUAJ, ...