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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
R18534232X Original Rexroth Linear Bearing Block
ROLLER RUNNER BLOCK CARBON STEEL RWD-045-FLS-C2-H-2
- Size 45
- Format FLS: Width = flange, length = long, height = standard
- 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 = 180.0 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
Product Features
The Rexroth R18534232X linear bearing block is packed with advanced features to enhance performance and longevity:
- High Precision: Accuracy class H ensures pinpoint positioning for critical applications.
- Medium Preload (C2): Balances rigidity and smooth motion, reducing wear.
- Unrestricted Interchangeability: Compatible with all Rexroth guide rail variants, offering design flexibility.
- Integrated Sealing: Double-lip seal (DS) protects against contaminants, extending service life.
- Low Maintenance: Innovative channel design minimizes lubrication needs, with lube nipples accessible on all sides.
- Smooth Operation: Optimized roller return and guideways ensure quiet, low-friction movement.
- Robust Design: Additional screw connections enhance rigidity, reducing elastic deflection under load.
Technical Parameters
The following table outlines the key technical specifications of the Rexroth R18534232X linear bearing block, providing engineers with precise data for integration into linear motion systems.
| Parameter | Value | Engineering Explanation |
|---|---|---|
| Nominal Size | 45 mm (1.77 in) | Defines the block’s size, ensuring compatibility with size 45 guide rails. |
| Width of Runner Block | 120 mm (4.72 in) | Provides a stable base for load distribution in flanged designs. |
| Length of Runner Block | 179.5 mm (7.07 in) | Long format increases roller count, enhancing load capacity. |
| Height of Runner Block | 51 mm (2.01 in) | Standard height ensures compatibility with typical rail systems. |
| Dynamic Load Capacity C100 | 132300 N (29745 lbf) | Maximum load the block can handle over 100,000 m travel. |
| Static Load Capacity C0 | 276400 N (62145 lbf) | Maximum stationary load the block can withstand. |
| Maximum Acceleration (amax) | 150 m/s² (492 ft/s²) | Indicates the block’s ability to handle rapid movements. |
| Maximum Linear Speed (vmax) | 4 m/s (13.12 ft/s) | Defines the top speed for safe operation. |
| Friction Coefficient (μ) | 0.0004 – 0.001 | Low friction ensures energy-efficient motion. |
| Weight | 4.66 kg (10.27 lbs) | Balanced weight supports stability without excessive mass. |
| Permissible Ambient Temperature | -10 °C to +80 °C (14 °F to 176 °F), 100 °C (212 °F) short-term | Wide temperature range suits various industrial environments. |
| Dynamic Torsional Moment (Mt100) | 3270 Nm (2412 ft-lb) | Measures resistance to twisting forces over 100,000 m travel. |
| Static Torsional Moment (Mt0) | 6830 Nm (5038 ft-lb) | Indicates maximum static resistance to twisting forces. |
Technical Attributes
| Version | Roller rail systems |
| Nominal size [mm] | 45 |
| Format | FLS – flange, long, standard height |
| 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] | 120 |
| Length of runner block [mm] | 179.5 |
| Height of runner block [mm] | 51 |
| Height runner block with guide rail [mm] | 60 |
| Lubrication | With preservation and without initial lubrication |
| Dynamic load capacity C100 [N] | 132300 |
| 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] | 4.66 |
| Dynamic load capacity C50 [N] | 163000 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 276400 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 4020 |
| 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] | 3270 |
| 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] | 6830 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 3310 |
| 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] | 2690 |
| 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] | 5630 |
| Footnote friction force FR | Guideline value for frictional drags of the complete, sealed and lubricated roller runner block. |
| Pitch T guide rail [mm] | 52.5 |
| Dimension A (profiled rail systems) [mm] | 120 |
| Dimension A1 (profiled rail systems) [mm] | 60 |
| Dimension A2 (profiled rail systems) [mm] | 45 |
| Dimension A3 (profiled rail systems) [mm] | 37.5 |
| Dimension B (profiled rail systems) [mm] | 179.5 |
| Dimension B1 [mm] | 134 |
| Dimension diameter S5 (profiled rail systems) | 14 |
| Dimension E1 [mm] | 100 |
| Dimension E2 (profiled rail systems) [mm] | 80 |
| Dimension E3 (profiled rail systems) [mm] | 60 |
| Dimension E8 (profiled rail systems) [mm] | 62.9 |
| Dimension E9 (profiled rail systems) [mm] | 16.7 |
| Dimension H [mm] | 60 |
| Dimension H1 (profiled rail systems) [mm] | 51 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 39.1 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 38.8 |
| Dimension K1 (profiled rail systems) [mm] | 33.7 |
| Dimension K2 (profiled rail systems) [mm] | 36.6 |
| Dimension N1 (profiled rail systems) [mm] | 15 |
| Dimension N2 (profiled rail systems) [mm] | 13.5 |
| Dimension N5 (profiled rail systems) [mm] | 8 |
| Dimension N6 (profiled rail systems) [mm] | 22.4 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S1 thread diameter (profiled rail systems) [mm] | 10.4 |
| Dimension S2 (profiled rail systems) | M12 |
| Dimension S9 | M4 |
| Dimension S9 thread diameter (profiled rail systems) | M4 |
| Dimension T1 min [mm] | 18 |
| Dimension V1 [mm] | 10 |
| Note of Dimension T | T = Rail separation of the Roller Guide Rail |
FAQ
1. What is the preload class of the Rexroth R18534232X?
The R18534232X features a C2 medium preload, offering a balance of rigidity and smooth motion for various applications.
2. Can the R18534232X be used with different guide rails?
Yes, it offers unrestricted interchangeability, allowing combination with all Rexroth guide rail variants.
3. What is the maximum operating temperature?
The block operates between -10 °C to +80 °C (14 °F to 176 °F), with short-term tolerance up to 100 °C (212 °F).
4. How is lubrication managed in this linear bearing block?
It features an innovative channel design for minimal lubrication, with lube nipples accessible on all sides for easy maintenance.
5. What materials is the R18534232X made from?
The block is constructed from high-quality carbon steel, ensuring durability and strength.
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