... 4.low voice,long life Linear Bearing LM LME KH SCE SK 1)LM with UU,AJ,OP ... and favorable price and fast deliveryLinear Bearing LM LME KH SCE SK1)LM with UU,AJ,OP structure2) ... AJKH 1228SCV10UUSK 12LBE16UULME 16 UU AJ KH 1428SCV12UUSK 13LBE20UULME 20 UU AJ KH 1630SCV13UUSK 16LBE25UULME 25 UU AJKH 2030SCV16UUSK ... LBD8UU LME 100 UU AJKH 1428 PP SHF 10LBD10UU KH 1630 PPSCE16UU(O)SHF 12LBD12UULMK 10 UUKH 2030 ...