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Tel: 0086-512-68235075
R18243232X Original Rexroth Linear Bearing Block
ROLLER RUNNER BLOCK CARBON STEEL RWD-035-SLH-C2-H-2
- Size 35
- Format SLH: Width = slimline, length = long, height = high
- Runner block body made of unalloyed steel CS
- Preload class C2: Medium preload
- Accuracy class H: High
- Without roller chain
- Preserved
- Without initial lubrication
- Without attachment element, left (front reference edge)
- Without attachment element, right (front reference edge)
- Straight lube connection loosely attached.
- Runner block body in standard version
- Overall length of the runner block = 142.5 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
R18243232X Original Rexroth Linear Bearing Block Specifications
| Parameter | Value | Engineering Explanation |
|---|---|---|
| Nominal size | 35 mm (1.38 in) | Defines the standard size for compatibility with corresponding guide rails in linear motion systems. |
| Width of runner block | 70 mm (2.76 in) | Ensures a slim profile for space-efficient installations in compact machinery. |
| Length of runner block | 142 mm (5.59 in) | Longer length increases contact area for enhanced stability and load distribution. |
| Height of runner block | 48 mm (1.89 in) | High height accommodates robust roller systems for heavy-duty applications. |
| Height with guide rail | 55 mm (2.17 in) | Total height including rail, critical for vertical clearance in system design. |
| Dynamic load capacity C100 | 74900 N (16836 lbf) | Maximum load the block can handle dynamically over 100,000 m travel, per DIN ISO 14728-1. |
| Dynamic load capacity C50 | 92100 N (20704 lbf) | Load capacity for 50,000 m travel, offering higher values for shorter travel distances. |
| Static load capacity C0 | 155400 N (34928 lbf) | Maximum static load the block can withstand without deformation. |
| Dynamic torsional moment load capacity Mt100 | 1490 Nm (1098 ft-lb) | Resists twisting forces during 100,000 m travel, ensuring rotational stability. |
| Static torsional moment load capacity Mt0 | 3080 Nm (2272 ft-lb) | Maximum static torsional resistance, critical for stationary heavy loads. |
| Dynamic longitudinal moment load capacity ML100 | 1220 Nm (900 ft-lb) | Handles longitudinal tilting forces over 100,000 m, enhancing system durability. |
| Static longitudinal moment load capacity ML0 | 2530 Nm (1866 ft-lb) | Resists longitudinal tilting in static conditions, ensuring precision under load. |
| Maximum acceleration amax | 150 m/s² (492 ft/s²) | Supports high-speed applications with preload maintained under load. |
| Maximum permissible linear speed vmax | 4 m/s (13.12 ft/s) | Defines the top speed for safe and efficient linear motion. |
| Friction coefficient μ | 0.0004 – 0.001 | Low friction ensures energy efficiency and smooth operation without seal drag. |
| Weight | 2.24 kg (4.94 lbs) | Lightweight yet robust, balancing durability with ease of integration. |
| Permissible ambient temperature | -10 °C to +80 °C (14 °F to 176 °F), 100 °C (212 °F) short-term | Operates reliably across a wide temperature range, with short-term high-temperature tolerance. |
| Material | Carbon steel | High-strength material ensures durability and resistance to wear. |
| Seal | DS – Double-lip seal | Prevents contaminant ingress, extending service life in harsh environments. |
| Preload class | C2 – Medium preload | Balances rigidity and smooth motion for versatile applications. |
| Accuracy class | H – Highly accurate | Ensures precise positioning for high-precision tasks. |
Technical Attributes
| Version | Roller rail systems |
| Nominal size [mm] | 35 |
| Format | SLH – slimline, long, high |
| Model | High-precision roller runner block |
| Material | Carbon steel |
| Preload class | C2 – Medium preload |
| Accuracy class | H – Highly accurate |
| Seal | DS – Double-lip seal |
| Width of runner block [mm] | 70 |
| Length of runner block [mm] | 142 |
| Height of runner block [mm] | 48 |
| Height runner block with guide rail [mm] | 55 |
| Lubrication | With preservation and without initial lubrication |
| Dynamic load capacity C100 [N] | 74900 |
| Note: dynamic load capacity C100 | Dynamic load capacities and load moments are based on a stroke travel of 100,000 m according to DIN ISO 14728-1. |
| Maximum acceleration rate amax [m/s²] | 150 |
| Note: Max. acceleration amax | Requirement: There must be preload, even during operation under load. |
| Maximum permissible linear speed vmax [m/s] | 4 |
| Permissible ambient temperature (min. … max.) | -10 °C … +80 °C |
| Note: permissible ambient temperature (min. … max.) | 100 °C admissible for short time. For operation at lower minus temperatures, please consult us. |
| Friction coefficient μ | 0.0004 … 0.001 |
| Note: friction coefficient μ | Without friction of seal |
| Weight [kg] | 2.24 |
| Dynamic load capacity C50 [N] | 92100 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 155400 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 1830 |
| Note: Dynamic torsional moment load capacity Mt50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Dynamic torsional moment load capacity Mt100 [Nm] | 1490 |
| Note: Dynamic torsional moment load capacity Mt100 | Dynamic load capacities and load moments are based on a stroke travel of 100,000 m according to DIN ISO 14728-1. |
| Static torsional moment load capacity Mt0 [Nm] | 3080 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 1500 |
| Note: Dynamic longitudinal moment load capacity ML50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Dynamic longitudinal moment load capacity ML100 [Nm] | 1220 |
| Note: Dynamic longitudinal moment load capacity ML100 | Dynamic load capacities and load moments are based on a stroke travel of 100,000 m according to DIN ISO 14728-1. |
| Static longitudinal moment load capacity ML0 [Nm] | 2530 |
| Footnote friction force FR | Guideline value for frictional drags of the complete, sealed and lubricated roller runner block. |
| Pitch T guide rail [mm] | 40 |
| Dimension A (profiled rail systems) [mm] | 70 |
| Dimension A1 (profiled rail systems) [mm] | 35 |
| Dimension A2 (profiled rail systems) [mm] | 34 |
| Dimension A3 (profiled rail systems) [mm] | 18 |
| Dimension B (profiled rail systems) [mm] | 142 |
| Dimension B1 [mm] | 103.6 |
| Dimension diameter S5 (profiled rail systems) | 9 |
| Dimension E1 [mm] | 50 |
| Dimension E2 (profiled rail systems) [mm] | 72 |
| Dimension E8 (profiled rail systems) [mm] | 50.3 |
| Dimension E9 (profiled rail systems) [mm] | 20.1 |
| Dimension H [mm] | 55 |
| Dimension H1 (profiled rail systems) [mm] | 48 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 31.1 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 30.8 |
| Dimension K1 (profiled rail systems) [mm] | 22.55 |
| Dimension K2 (profiled rail systems) [mm] | 24.4 |
| Dimension N3 (profiled rail systems) [mm] | 13 |
| Dimension N5 (profiled rail systems) [mm] | 14 |
| Dimension N6 (profiled rail systems) [mm] | 19.4 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S2 (profiled rail systems) | M8 |
| Dimension S9 | M3 |
| Dimension S9 thread diameter (profiled rail systems) | M3 |
| Dimension T1 min [mm] | 16 |
| Dimension V1 [mm] | 8 |
| Note of Dimension T | T = Rail separation of the Roller Guide Rail |
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