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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
R18535232X Original Rexroth Linear Bearing Block
ROLLER RUNNER BLOCK CARBON STEEL RWD-055-FLS-C2-H-2
- Size 55
- 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 = 209.7 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
R18535232X Original Rexroth Linear Bearing Block Parameters
| Parameter | Value | Explanation |
|---|---|---|
| Nominal Size | 55 mm (2.17 inches) | Defines the size of the roller runner block, ensuring compatibility with corresponding guide rails. |
| Width of Runner Block | 140 mm (5.51 inches) | Width of the block, critical for mounting and load distribution. |
| Length of Runner Block | 209.65 mm (8.26 inches) | Overall length, affecting stability and load capacity. |
| Height of Runner Block | 58 mm (2.28 inches) | Height of the block, determining vertical clearance. |
| Height with Guide Rail | 70 mm (2.76 inches) | Total height including the rail, essential for system integration. |
| Dynamic Load Capacity C100 | 174,000 N | Maximum load the block can handle over 100,000 m travel, per DIN ISO 14728-1. |
| Dynamic Load Capacity C50 | 214,000 N | Load capacity for 50,000 m travel, offering higher capacity for shorter distances. |
| Static Load Capacity C0 | 374,900 N | Maximum static load the block can withstand without deformation. |
| Dynamic Torsional Moment Mt100 | 5,100 Nm | Torsional resistance for 100,000 m travel, critical for rotational stability. |
| Static Torsional Moment Mt0 | 10,990 Nm | Static torsional capacity, ensuring rigidity under load. |
| Dynamic Longitudinal Moment ML100 | 4,420 Nm | Longitudinal moment capacity for 100,000 m travel, supporting linear stability. |
| Static Longitudinal Moment ML0 | 9,520 Nm | Static longitudinal moment capacity, vital for stationary applications. |
| Maximum Acceleration amax | 150 m/s² | Maximum acceleration under preload, ensuring performance in dynamic systems. |
| Maximum Linear Speed vmax | 4 m/s | Top speed for linear motion, balancing precision and efficiency. |
| Friction Coefficient μ | 0.0004 – 0.001 | Low friction ensures minimal energy loss and smooth operation. |
| Permissible Ambient Temperature | -10 °C to +80 °C (14 °F to 176 °F), 100 °C (212 °F) for short periods | Operating temperature range, with short-term high-temperature tolerance. |
| Weight | 7.38 kg (16.27 lbs) | Weight of the block, affecting system design and load considerations. |
Technical Attributes
| Version | Roller rail systems |
| Nominal size [mm] | 55 |
| 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] | 140 |
| Length of runner block [mm] | 209.65 |
| Height of runner block [mm] | 58 |
| Height runner block with guide rail [mm] | 70 |
| Lubrication | With preservation and without initial lubrication |
| Dynamic load capacity C100 [N] | 174000 |
| 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] | 7.38 |
| Dynamic load capacity C50 [N] | 214000 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 374900 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 6270 |
| 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] | 5100 |
| 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] | 10990 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 5440 |
| 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] | 4420 |
| 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] | 9520 |
| Footnote friction force FR | Guideline value for frictional drags of the complete, sealed and lubricated roller runner block. |
| Pitch T guide rail [mm] | 60 |
| Dimension A (profiled rail systems) [mm] | 140 |
| Dimension A1 (profiled rail systems) [mm] | 70 |
| Dimension A2 (profiled rail systems) [mm] | 53 |
| Dimension A3 (profiled rail systems) [mm] | 43.5 |
| Dimension B (profiled rail systems) [mm] | 209.65 |
| Dimension B1 [mm] | 162.1 |
| Dimension diameter S5 (profiled rail systems) | 16 |
| Dimension E1 [mm] | 116 |
| Dimension E2 (profiled rail systems) [mm] | 95 |
| Dimension E3 (profiled rail systems) [mm] | 70 |
| Dimension E8 (profiled rail systems) [mm] | 74.2 |
| Dimension E9 (profiled rail systems) [mm] | 18.85 |
| Dimension H [mm] | 70 |
| Dimension H1 (profiled rail systems) [mm] | 58 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 47.85 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 47.55 |
| Dimension K1 (profiled rail systems) [mm] | 41.25 |
| Dimension K2 (profiled rail systems) [mm] | 44.4 |
| Dimension N1 (profiled rail systems) [mm] | 18 |
| Dimension N2 (profiled rail systems) [mm] | 13.7 |
| Dimension N5 (profiled rail systems) [mm] | 9 |
| Dimension N6 (profiled rail systems) [mm] | 28.7 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S1 thread diameter (profiled rail systems) [mm] | 12.4 |
| Dimension S2 (profiled rail systems) | M14 |
| Dimension S9 | M5 |
| Dimension S9 thread diameter (profiled rail systems) | M5 |
| Dimension T1 min [mm] | 20 |
| Dimension V1 [mm] | 12.6 |
| Dimension V1 with tolerance (profiled rail systems) | 12,6 mm ±1,2 |
| Dimension V1 tolerance (profiled rail systems) [mm] | ±1.2 |
| Note of Dimension T | Dimension T = Rail separation of the Roller Guide Rail |
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