BOSCH REXROTH
R044259400

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth MINI R.BLOCK NRII (R044259400) is a high-precision miniature ball runner block designed for seamless motion and high load-bearing applications. This model, part of the Miniature Ball Rail System, boasts a slimline width, normal length, and standard height (SNS format), making it an ideal choice for compact installations where space conservation is crucial. The runner block body is constructed from corrosion-inert steel, ensuring durability and resistance to harsh environments. This MINI R.BLOCK NRII model comes with preload class C, indicating it is preload-free for smooth operation without the need for initial tensioning. It features an accuracy class N, signifying standard precision in alignment and movement. Notably absent are ball chains; however, the unit includes initial lubrication though without preservation. The roller bearing grease Dynalub enhances the longevity and performance of the runner block. The overall length of this runner block measures in at a compact size that complements its miniature stature perfectly. One of its standout features is interchangeability; it can be combined with guide rails of every accuracy class (P, H, and N), providing flexibility in system design and application. Furthermore, the design ensures smooth and quiet running due to an optimally designed ball return and guideway. With integrated lube nipples and a body in standard version configuration, maintenance is straightforward. The dynamic load capacity C and static load rating C are calculated according to DIN standards, ensuring reliable performance under various loads. The permissible ambient temperature range allows operation within -20°C to 80°C limits. Lastly, this model's self-aligning capability allows compensation for misalignment during installation or operation without requiring additional components for alignment correction. With these features combined into a single product offering by Bosch Rexroth's engineering excellence, the MINI R.BLOCK NRII (R044259400) facilitates precise linear motion in various demanding applications while maintaining compactness and reliability.