SBR 20LUU Linear Block
SBR 20LUU Linear Block
Product Features
1. SBR 20LUU linear block 20mm;
2. Extended-length open block linear bearing;
3. Suitable for 3D printers/CNC machines;
4. Please Allow 5-7 business days for delivery;
5. Package contains one item.


Product descriptions
The production and assembly of SBR sliders follow a precise series of steps and stringent precautions to guarantee their high performance and extended service life in various mechanical and automated equipment.
Manufacturing Process
The core manufacturing process for SBR sliders involves meticulous attention to material and processing:
Material Selection: High-quality 45# steel and 40Cr chrome-plated shafts are typically used. These shafts can be specified with an optional hardness of HRC22 or HRC58-62, depending on the application's demands for strength and wear resistance.
Processing Steps: Includes material receiving, cutting, straightening, grinding, post-plating grinding, electroplating, polishing, inspection, precision grinding, polishing, re-inspection, packaging, and shipping.
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