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High Quality Carbon Steel
pre-drilled hole, Easy to Install
Performance: Low noise
/> Rail Shafts: 2Pcs SBR20 Linear Rail Slide Guide
Bearing Block:4Pcs SBR20UU
Tip: 3000/4000MM refers to the total length of splicing together!!!
1. Package incl. 2 pieces of SBR20 rail shafts and 4 pieces SBR20UU blocks
2. Made of high quality aluminum, this linear rail is durable, stable and support the blocks movement smoothly.
3. Cylindrical guide with aluminum support and principal rail, stabilizing the original rail.
2/4XSBR16 Linear Rails+4X SBR16UU Bearing Blocks
2/4XSBR12 Linear Rails+4X SBR12UU Bearing Blocks
2/4XSBR10 Linear Rails+4XSBR10UU Bearing Blocks
2/4XSBR25 Linear Rails+4X SBR25UU Bearing Blocks