Linear motion bearing Slide Shaft Support Unit 1. SK series SK12A SK16A SK20A 2. Material:Aluminium Alloy 3. 8-60mm Our Wuxi Guangyue Bearing can supply all series of Linear bearing products1. Linear bearings Series: LM, LME, LMB, LM..L, LME..L, LMB..L, KH, LMF, LMK, LMH, LMEF, LMEK and so on2. Slide Unit Series: SC..S, SC, SC...L, TBR,, SME, SMEL, KBA, KBE3. Slide unit support series: SK, SHF, ...