BOSCH REXROTH
R044229440
$107.40 USD
- BOSCH REXROTH
- Material:R044229440
- Model:MINI R.BLOCK NRII MWA-012-SNS-C0-N-0
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 (R044229440) is a high-precision miniature ball runner block designed for smooth and quiet linear motion in various applications. This product is part of the company's profiled rail systems and stands out due to its slimline SNS format, which offers a width that is compact, with a normal length and standard height. The runner block body is crafted from corrosion-resistant steel, ensuring durability and longevity even in challenging environments. With an overall length of . mm, the MINI R.BLOCK NRII boasts features such as relubrication openings to facilitate maintenance and extend service life. It operates without a ball chain, initial lubrication, or preservation, allowing for immediate use in systems that may have their lubrication preferences or requirements. Additionally, this model comes preload-free (preload class C), with a standard accuracy class N. This runner block's design allows for interchangeability with guide rails across various accuracy classes (P, H, and N), providing flexibility for different precision requirements. The product also has self-aligning capabilities to compensate for any misalignments during installation or operation. Despite its miniature size, it has impressive load capacities: dynamic load capacity C and static load capacity C0 are calculated values according to DIN standards. The MINI R.BLOCK NRII is equipped with low-friction seals tailored specifically for mini-size components and does not include longitudinal seals. Its permissible ambient temperature range extends from min ... max °C, accommodating a wide range of operating conditions. The static torsional moment load capacity Mt further underscores its robustness. This runner block suits applications requiring high-speed capabilities (up to v_max) while maintaining efficiency and reliability. It's particularly well-suited for tasks where space is at a premium but performance cannot be compromised. With a weight of . kg and nominal size specifications tailored to size H profiled rail systems, the Bosch Rexroth MINI R.BLOCK NRII (R044229440) represents an optimal solution for precise linear movements in compact spaces.
The Bosch Rexroth MINI R.BLOCK NRII (R044229440) is a high-precision miniature ball runner block designed for smooth and quiet linear motion in various applications. This product is part of the company's profiled rail systems and stands out due to its slimline SNS format, which offers a width that is compact, with a normal length and standard height. The runner block body is crafted from corrosion-resistant steel, ensuring durability and longevity even in challenging environments. With an overall length of . mm, the MINI R.BLOCK NRII boasts features such as relubrication openings to facilitate maintenance and extend service life. It operates without a ball chain, initial lubrication, or preservation, allowing for immediate use in systems that may have their lubrication preferences or requirements. Additionally, this model comes preload-free (preload class C), with a standard accuracy class N. This runner block's design allows for interchangeability with guide rails across various accuracy classes (P, H, and N), providing flexibility for different precision requirements. The product also has self-aligning capabilities to compensate for any misalignments during installation or operation. Despite its miniature size, it has impressive load capacities: dynamic load capacity C and static load capacity C0 are calculated values according to DIN standards. The MINI R.BLOCK NRII is equipped with low-friction seals tailored specifically for mini-size components and does not include longitudinal seals. Its permissible ambient temperature range extends from min ... max °C, accommodating a wide range of operating conditions. The static torsional moment load capacity Mt further underscores its robustness. This runner block suits applications requiring high-speed capabilities (up to v_max) while maintaining efficiency and reliability. It's particularly well-suited for tasks where space is at a premium but performance cannot be compromised. With a weight of . kg and nominal size specifications tailored to size H profiled rail systems, the Bosch Rexroth MINI R.BLOCK NRII (R044229440) represents an optimal solution for precise linear movements in compact spaces.
Miniature ball runner block, SNS, size 12, Resist NRII, accuracy standard, preload-free
The miniature version of the ball runner block is characterized by the following product features:
Size 12
Format SNS: Width = slimline, length = normal, height = standard
Runner block body made of corrosion-inert steel
Preload class C0: Preload-free
Accuracy class N: Standard
Without ball chain
Without preservation
Without initial lubrication
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 = 34.8 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
Unpacked Weight: 0.045955 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 | 10 |
| 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) | 15 |
| Max. acceleration amax | 250 |
| Permissible ambient temperature | -10 °C ... +80 °C |
| Size A (profiled rail systems) | 27 |
| Size A3 (profiled rail systems) | 7.5 |
| Preload force | 0 |
| Format | SNS - slimline, normal, standard height |
| Size A2 (profiled rail systems) | 12 |
| 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 | Without initial lubrication and without preservation |
| Ball chain | Without ball chain (standard) |
| Size N3 (profiled rail systems) | 3.5 |
| Footnote static load capacity C0 | Calculated values acc. to DIN 636, part 2 |
| Pitch T guide rail | 25 |
| Height of runner block with guide rail | 13 |
| Static load rating C0 | 3470 |
| Dynamic torsional moment load capacity Mt | 13.7 |
| Size B (profiled rail systems) | 34.8 |
| 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 | Low-friction seal (mini) |
| Size B1 (profiled rail systems) | 21.6 |
| Size H (profiled rail system) | 13 |
| Size V1 | 3.3 |
| Productgroup ID | 17 |
| Accuracy class | N - normal |
| Size B with tolerance (profiled rail systems) | 34,8 mm |
| Dynamic longitudinal moment load capacity ML footnote | Calculated values (derived from C, C0) |
| Permissible ambient temperature (max) | |
| Dynamic longitudinal moment load capacity ML | 7.9 |
| Size S2 (profiled rail systems) | M3 |
| Permissible ambient temperature (min) | |
| Static torsional moment load capacity Mt0 | 20.6 |
| 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 | 27 |
| Size T1 min (profiled rail systems) | 6 |
| Dynamic torsional moment load capacity Mt footnote | Calculated values (derived from C, C0) |
| Length of runner block | 34.8 |
| Linear guide type | Miniature ball rail system |
| Dynamic load capacity C | 2310 |
| Static longitudinal moment load capacity ML0 | 11.8 |
| Size E1 (profiled rail systems) | 20 |
| Internal product information | For low-friction seal (Mini) without longitudinal seal |
| Weight | 0.045955 |
| Nominal size | 12 |
| Size H1 (profiled rail systems) | 10 |