SCS8UU, SCS10UU, SCS12UU Linear Block Aluminum Shell of standard Linear Block 8mm, 10mm or 12mm inner diameter selfgraphite linear bearing. The linear block is longer life span and no need of lubrication. New arrival: SCS8L, SCS10L and SCS12L SCS6_T, SCS16_T, SCS20_T, SCS16L_T, SCS20L_T are availabl...