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R205B71320 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWE-030-FLS-C1-H-1
- Size 30
- Format FLS – flanged, long, standard height
- Runner block body made of unalloyed steel CS
- Preload class C1: Low preload
- Accuracy class H: Highly accurate
- Without ball chain
- With initial lubrication and preservation
- Runner block body in standard version
- Overall length of the runner block = 119.7 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
R205B71320 Original Rexroth Linear Bearing Block Parameters
| Parameter | Value | Explanation |
|---|---|---|
| Nominal Size | 30 mm | Defines the size compatibility with guide rails for standardized integration. |
| Length of Runner Block | 119.7 mm (4.71 in) | Overall length, critical for fitting within system constraints. |
| Width of Runner Block | 90 mm (3.54 in) | Width dimension, ensuring stability during operation. |
| Height of Runner Block | 35.35 mm (1.39 in) | Height, impacting vertical space requirements in assemblies. |
| Static Load Rating C0 | 58,800 N | Maximum load the block can withstand without motion. |
| Dynamic Load Capacity C | 39,000 N | Load capacity during motion, ensuring reliable performance. |
| Static Torsional Moment Load Capacity Mt0 | 890 Nm | Resistance to twisting forces, enhancing system stability. |
| Dynamic Torsional Moment Load Capacity Mt | 590 Nm | Twisting resistance during operation, critical for precision. |
| Friction Coefficient μ | 0.002–0.003 | Low friction for energy-efficient, smooth motion. |
| Maximum Permissible Linear Speed vmax | 3 m/s | Maximum speed for dynamic applications. |
| Permissible Ambient Temperature | -10°C to +80°C (14°F to 176°F) | Operational temperature range for diverse environments. |
| Weight | 1.31 kg (2.89 lb) | Weight, affecting system design and load calculations. |
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 30 |
| Format | FLS – flange, long, standard height |
| Preload class | C1 – Low preload |
| Accuracy class | H – Highly accurate |
| Seal | SS – Standard seal |
| Ball chain | Without ball chain (standard) |
| Width of runner block [mm] | 90 |
| Length of runner block [mm] | 119.7 |
| Height of runner block [mm] | 35.35 |
| Height runner block with guide rail [mm] | 42 |
| Lubrication | With initial lubrication and preservation |
| Dynamic load capacity C [N] | 39000 |
| Dynamic load capacity C100 [N] | 39000 |
| Maximum acceleration rate amax [m/s²] | 250 |
| Note: Max. acceleration amax | If Fcomb◡> 2.8 • Fpr : amax = 50 m/s2 |
| Maximum permissible linear speed vmax [m/s] | 3 |
| Permissible ambient temperature (min. … max.) | -10 °C … +80 °C |
| Note: permissible ambient temperature (min. … max.) | 100 °C admissible for short time. |
| Friction coefficient μ | 0.002 … 0.003 |
| Note: friction coefficient μ | Friction coefficient µ without seal friction |
| Weight [kg] | 1.31 |
| Dynamic load capacity C50 [N] | 49100 |
| Static load capacity C0 [N] | 58800 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 740 |
| Dynamic torsional moment load capacity Mt100 [Nm] | 590 |
| Static torsional moment load capacity Mt0 [Nm] | 890 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 770 |
| Dynamic longitudinal moment load capacity ML100 [Nm] | 610 |
| Static longitudinal moment load capacity ML0 [Nm] | 920 |
| Pitch T guide rail [mm] | 80 |
| Dimension A (profiled rail systems) [mm] | 90 |
| Dimension A1 (profiled rail systems) [mm] | 45 |
| Dimension A2 (profiled rail systems) [mm] | 28 |
| Dimension A3 (profiled rail systems) [mm] | 31 |
| Dimension B (profiled rail systems) [mm] | 119.7 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 89.4 |
| Dimension E1 [mm] | 72 |
| Dimension E2 [mm] | 52 |
| Dimension E8 (profiled rail systems) [mm] | 42 |
| Dimension E9 (profiled rail systems) [mm] | 14.25 |
| Dimension H [mm] | 42 |
| Dimension H1 (profiled rail systems) [mm] | 35.35 |
| Dimension H2 (profiled rail systems) [mm] | 23 |
| Dimension K1 (profiled rail systems) [mm] | 25 |
| Dimension K2 (profiled rail systems) [mm] | 25.7 |
| Dimension K3 (profiled rail systems) [mm] | 7.25 |
| Dimension K4 (profiled rail systems) [mm] | 7.25 |
| Dimension N1 (profiled rail systems) [mm] | 11 |
| Dimension N6 (profiled rail systems) [mm] | 12 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S1 (profiled rail systems) [mm] | 8.5 |
| Dimension S2 (profiled rail systems) | M10 |
| Dimension S5 (profiled rail system) [mm] | 9 |
| Dimension S9 | M3x6.5 mm |
| Dimension S9 thread diameter (profiled rail systems) | M3 |
| Dimension S9 lead [mm] | 6.5 |
| Dimension T [mm] | 80 |
| Dimension T1 min [mm] | 16 |
| Dimension V1 [mm] | 7 |
| Height of guide rail H2 [mm] | 23 |
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