








Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.
⚙️ Elevate your CNC game with precision rails that keep you ahead of the curve!
The CNCMANS Linear Rails and Bearings Kit features two 800mm fully supported SBR20 shafts and four SBR20UU ball bearing slide blocks made from hardened carbon steel with chrome plating. Designed for high precision, low friction, and durability, this kit supports smooth, efficient motion on X, Y, and Z axes, ideal for CNC equipment. Pre-drilled aluminum rails enable easy installation, and US-based inventory ensures fast shipping.





| ASIN | B09NBP51LG |
| Bearing Number | 4 |
| Bearing Type | Ball Bearing |
| Best Sellers Rank | 183,359 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 368 in Linear Motion Guides |
| Brand | CNCMANS |
| Compatible Lubricant | Grease |
| Customer Reviews | 4.5 4.5 out of 5 stars (97) |
| Item Thickness | 20 Millimetres |
| Manufacturer | CNCMANS |
| Manufacturer Part Number | U31A20714J |
| Material | Carbon Steel |
| Model Number | U31A20714J |
| UPC | 730759598632 |
Trustpilot
3 weeks ago
3 weeks ago