BOSCH REXROTH
R044479400
$120.12 USD
- BOSCH REXROTH
- Material:R044479400
- Model:MINI R.BLOCK NRII MWA-007-SLS-C0-N-3
Quantity in stock: 0
***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 (R044479400) is a high-precision miniature ball runner block designed for seamless motion and load-bearing in compact applications. This model features a slimline width, long length, and standard height (SLS format), making it suitable for situations where space is at a premium. The runner block body is crafted from corrosion-resistant steel, ensuring durability and longevity even in challenging environments. With a preload class C, the MINI R.BLOCK NRII operates preload-free, which means it can accommodate applications requiring smooth movement without pre-tension. It falls within accuracy class N, indicating standard precision suitable for a wide range of uses. Notably, this model does not include a ball chain but comes with initial lubrication while foregoing preservation measures. The MINI R.BLOCK NRII boasts relubrication openings that facilitate maintenance and ensure consistent performance over time. The overall length of the runner block is optimized for its size category, and it's designed to be interchangeable with guide rails across all accuracy classes (P, H, and N), enhancing flexibility in use. The runner block operates quietly thanks to its well-designed ball return and guideway system. Additionally, ball retention features simplify replacement processes. This model can withstand dynamic load capacities as calculated according to DIN standards and can operate within an ambient temperature range from -10°C to +100°C. For applications requiring precise linear motion with minimal space usage, the Bosch Rexroth MINI R.BLOCK NRII offers reliability and adaptability. Its high-quality materials and engineering make it an ideal choice for various miniature profiled rail systems where corrosion resistance and maintenance ease are priorities.
The Bosch Rexroth MINI R.BLOCK NRII (R044479400) is a high-precision miniature ball runner block designed for seamless motion and load-bearing in compact applications. This model features a slimline width, long length, and standard height (SLS format), making it suitable for situations where space is at a premium. The runner block body is crafted from corrosion-resistant steel, ensuring durability and longevity even in challenging environments. With a preload class C, the MINI R.BLOCK NRII operates preload-free, which means it can accommodate applications requiring smooth movement without pre-tension. It falls within accuracy class N, indicating standard precision suitable for a wide range of uses. Notably, this model does not include a ball chain but comes with initial lubrication while foregoing preservation measures. The MINI R.BLOCK NRII boasts relubrication openings that facilitate maintenance and ensure consistent performance over time. The overall length of the runner block is optimized for its size category, and it's designed to be interchangeable with guide rails across all accuracy classes (P, H, and N), enhancing flexibility in use. The runner block operates quietly thanks to its well-designed ball return and guideway system. Additionally, ball retention features simplify replacement processes. This model can withstand dynamic load capacities as calculated according to DIN standards and can operate within an ambient temperature range from -10°C to +100°C. For applications requiring precise linear motion with minimal space usage, the Bosch Rexroth MINI R.BLOCK NRII offers reliability and adaptability. Its high-quality materials and engineering make it an ideal choice for various miniature profiled rail systems where corrosion resistance and maintenance ease are priorities.
Miniature ball runner block, SLS, size 7, Resist NRII, accuracy standard, preload-free
The miniature version of the ball runner block is characterized by the following product features:
Size 7
Format SLS: Width = slimline, length = long, height = standard
Runner block body made of corrosion-inert steel
Preload class C0: Preload-free
Accuracy class N: Standard
Without ball chain
With initial lubrication and without preservation
Roller bearing grease Dynalub 520
Without attachment element, left (front reference edge)
Without attachment element, right (front reference edge)
With relubrication openings
Runner block body in standard version
Overall length of the runner block = 33 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
Unpacked Weight: 0.0254 kg
| Accuracy classes P, H and N |
| Relubrication hole available |
| Smooth, quiet running thanks to optimally designed ball return and guideway |
| Ball retention for easy replacement |
| Data Sheet | Download Data Sheet |
| 2D CAD | Download 2D CAD |
| 2D CAD | Download 2D CAD |
| 3D CAD | Download 3D CAD |
| 3D CAD | Download 3D CAD |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Material (profiled rail systems) | Corrosion resistant steel |
| Height of runner block | 6.5 |
| Footnote permissible ambient temperature (min ... max) | 100 °C admissible for short time. |
| Footnote dynamic load capacity C | Calculated values acc. to DIN 636, part 2 |
| Size E2 (profiled rail systems) | 13 |
| Max. acceleration amax | 250 |
| Permissible ambient temperature | -10 °C ... +80 °C |
| Size A (profiled rail systems) | 17 |
| Size A3 (profiled rail systems) | 5 |
| Preload force | 0 |
| Format | SLS - slimline, long, standard height |
| Size A2 (profiled rail systems) | 7 |
| Self-aligning for compensation of misalignments | Without self-alignment |
| Static torsional moment load capacity Mt0 footnote | Calculated values (derived from C, C0) |
| Maximum permissible linear speed vmax | 3 |
| Lubrication | With initial lubrication and without preservation |
| Ball chain | Without ball chain (standard) |
| Size N3 (profiled rail systems) | 2.5 |
| Footnote static load capacity C0 | Calculated values acc. to DIN 636, part 2 |
| Pitch T guide rail | 15 |
| Height of runner block with guide rail | 8 |
| Static load rating C0 | 2340 |
| Dynamic torsional moment load capacity Mt | 4.5 |
| Size B (profiled rail systems) | 33 |
| Note: Maximum permissible speed vmax | Speeds of up to 5 m/s possible. Service life is limited by heightened wear to plastic parts. |
| Preload class | C0 – Without preload (clearance) |
| Static longitudinal moment load capacity ML0 footnote | Calculated values (derived from C, C0) |
| Seal | N seal |
| Size B1 (profiled rail systems) | 24.1 |
| Size H (profiled rail system) | 8 |
| Size V1 | 2 |
| Productgroup ID | 17 |
| Accuracy class | N - normal |
| Size B with tolerance (profiled rail systems) | 33 mm |
| Dynamic longitudinal moment load capacity ML footnote | Calculated values (derived from C, C0) |
| Permissible ambient temperature (max) | |
| Dynamic longitudinal moment load capacity ML | 4.3 |
| Size S2 (profiled rail systems) | M2 |
| Permissible ambient temperature (min) | |
| Static torsional moment load capacity Mt0 | 8.5 |
| Note: Max. acceleration amax | Only with preloaded systems. For non-preloaded systems: amax = 50 m/s2 |
| Runner block or guide rail | Runner block |
| Width of runner block | 17 |
| Size T1 min (profiled rail systems) | 5 |
| Dynamic torsional moment load capacity Mt footnote | Calculated values (derived from C, C0) |
| Length of runner block | 33 |
| Linear guide type | Miniature ball rail system |
| Dynamic load capacity C | 1220 |
| Static longitudinal moment load capacity ML0 | 8.3 |
| Size E1 (profiled rail systems) | 12 |
| Internal product information | For low-friction seal (Mini) without longitudinal seal |
| Weight | 0.0254 |
| Nominal size | 7 |
| Size H1 (profiled rail systems) | 6.5 |