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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
R205A31320 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWE-035-FNS-C1-H-1
- Size 35
- Format FNS – flanged, normal, 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 = 110.5 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
- High-Quality Linear Bearing Blocks
- 100% HIWIN Original, Offical, No Fake
- This Model Is In Stock
R205A31320 Original Rexroth Linear Bearing Block Specifications
| Parameter | Value | Engineering Explanation |
|---|---|---|
| Nominal Size | 35 mm (1.38 inches) | Defines the block’s compatibility with size 35 profiled rail systems, ensuring proper fit. |
| Length of Runner Block | 110.5 mm (4.35 inches) | Overall length impacts stability and load distribution along the rail. |
| Width of Runner Block | 100 mm (3.94 inches) | Determines the block’s footprint and compatibility with rail width. |
| Height of Runner Block | 40.4 mm (1.59 inches) | Height affects vertical clearance and rail system integration. |
| Static Load Rating C0 | 56,600 N | Maximum load the block can withstand without movement, critical for stationary stability. |
| Dynamic Load Capacity C | 42,900 N | Load capacity during motion, indicating performance under dynamic conditions. |
| Max. Acceleration amax | 250 m/s² | Maximum acceleration the block can handle, vital for high-speed applications. |
| Friction Coefficient μ | 0.002–0.003 | Low friction ensures efficient motion and reduced wear. |
| Permissible Ambient Temperature | -10°C to +80°C (14°F to 176°F) | Operating temperature range for reliable performance in varied environments. |
| Preload Class | C1 – Low Preload | Minimizes resistance for smoother motion, ideal for precision tasks. |
| Accuracy Class | H – Highly Accurate | Ensures precise linear movement, critical for high-precision applications. |
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 35 |
| Format | FNS – flange, normal, 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] | 100 |
| Length of runner block [mm] | 110.5 |
| Height of runner block [mm] | 40.4 |
| Height runner block with guide rail [mm] | 48 |
| Lubrication | With initial lubrication and preservation |
| Dynamic load capacity C [N] | 42900 |
| Dynamic load capacity C100 [N] | 42900 |
| 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] | 1.51 |
| Dynamic load capacity C50 [N] | 54100 |
| Static load capacity C0 [N] | 56600 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 970 |
| Dynamic torsional moment load capacity Mt100 [Nm] | 770 |
| Static torsional moment load capacity Mt0 [Nm] | 1030 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 720 |
| Dynamic longitudinal moment load capacity ML100 [Nm] | 570 |
| Static longitudinal moment load capacity ML0 [Nm] | 760 |
| Pitch T guide rail [mm] | 80 |
| Dimension A (profiled rail systems) [mm] | 100 |
| Dimension A1 (profiled rail systems) [mm] | 50 |
| Dimension A2 (profiled rail systems) [mm] | 34 |
| Dimension A3 (profiled rail systems) [mm] | 33 |
| Dimension B (profiled rail systems) [mm] | 110.5 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 77 |
| Dimension E1 [mm] | 82 |
| Dimension E2 [mm] | 62 |
| Dimension E8 (profiled rail systems) [mm] | 50 |
| Dimension E9 (profiled rail systems) [mm] | 15.7 |
| Dimension H [mm] | 48 |
| Dimension H1 (profiled rail systems) [mm] | 40.4 |
| Dimension H2 (profiled rail systems) [mm] | 26.5 |
| Dimension K1 (profiled rail systems) [mm] | 14.5 |
| Dimension K2 (profiled rail systems) [mm] | 16.2 |
| Dimension K3 (profiled rail systems) [mm] | 7 |
| Dimension K4 (profiled rail systems) [mm] | 7 |
| Dimension N1 (profiled rail systems) [mm] | 12 |
| Dimension N6 (profiled rail systems) [mm] | 15.5 |
| 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] | 8 |
| Height of guide rail H2 [mm] | 26.5 |
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