DIZTBTZFP Professional SBR16UU SBR12UU SBR13UU SBR20UU Linear Ball Bearing Block for CNC Router SBR12 SBR16 SBR20 Guide(SBR12UU)

DIZTBTZFP

Self-Aligning Ball Bearings High accuracy and stable performance can work fluently Block: SBR16UU/ SBR12UU/ SBR13UU/ SBR20UU Package including: 4pcs Blocks Please confirm the block type before you purchasing