Linear motion bearing Slide Shaft Support Unit 1. SK series SK12A SK16A SK20A 2. Material:Aluminium Alloy ... , LMEF, LMEK and so on2. Slide Unit Series: SC..S, SC, SC...L, TBR,, SME, SMEL, KBA, KBE3. Slide unit support series: SK, SHF, SA ... -13621512016 Skype: eileen19860322 Trademanager: wxguanyue Linear motion bearing Slide Support Unit SK12A SK16A SK20A