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<h3>Key features</h3><ul> <li>Linear Motion Ball Bearing Model: SBR40UU, Inner Diameter (ID): 40mm / 1.57", Total Length (L): 90mm / 3.54".</li> <li>Package Content:1 Pcs SBR40UU Linear Motion Ball Bearing.</li> <li>Precision Manufacturing: The high-density aluminum alloy structure makes the slider a strong load-bearing capacity, and surface oxidation treatment, durable and corrosion-resistant.</li> <li>High Performance: Smooth movement, low friction, high rigidity, easy to maintain and replace.</li> <li>Easy Installation: The Product is Easy to Install and Suitable for Various Mechanical Equipment and Automation Systems.</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>
The catalog often lists the same model at several merchants — worth a price check before you buy.