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Tel: 0086-512-68235075
R162442320 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWD-045-SLH-C2-H-1
- Size 45
- 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 ball chain
- With initial lubrication and preservation
- Roller bearing grease Dynalub 510
- 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 = 174.1 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
R162442320 Original Rexroth Linear Bearing Block Specifications
The Rexroth R162442320 linear bearing block is designed for high-performance linear motion applications. Below is a detailed breakdown of its technical parameters, presented in a structured comparison table for clarity.
| Parameter | Value | Engineering Explanation |
|---|---|---|
| Nominal Size | 45 mm (1.77 in) | Defines the standard size for compatibility with linear guide rails, ensuring precise fit in motion systems. |
| Format | SLH – Slimline, Long, High | Slim width, extended length, and high height optimize space and rigidity for demanding applications. |
| Material | Carbon Steel | Unalloyed steel provides durability and strength, resisting wear in high-load linear motion environments. |
| Preload Class | C2 – Medium Preload | Ensures balanced rigidity and smooth motion, reducing play in linear bearing applications. |
| Accuracy Class | H – Highly Accurate | Delivers precise positioning, critical for applications like CNC machining and automation. |
| Seal | SS – Standard Seal | Protects against contaminants, maintaining performance in industrial linear guide systems. |
| Ball Chain | Without Ball Chain (Standard) | Simplifies maintenance while maintaining reliable linear motion performance. |
| Width of Runner Block | 86 mm (3.39 in) | Defines the block’s width, ensuring stability in transverse-restricted linear motion setups. |
| Length of Runner Block | 174.1 mm (6.85 in) | Extended length enhances load distribution, ideal for heavy-duty linear bearing applications. |
| Height of Runner Block | 60.3 mm (2.37 in) | High profile supports robust load handling in linear guide systems. |
| Height with Guide Rail | 70 mm (2.76 in) | Total height when mounted, critical for system design in linear motion applications. |
| Dynamic Load Capacity C100 | 111,000 N (24,955 lbf) | Maximum load during motion (100,000 m travel), ensuring reliable linear bearing performance. |
| Dynamic Load Capacity C50 | 140,000 N (31,473 lbf) | Load capacity for 50,000 m travel, offering flexibility for shorter travel applications. |
| Static Load Capacity C0 | 190,000 N (42,713 lbf) | Maximum stationary load, critical for stable linear motion systems. |
| Dynamic Torsional Moment Mt100 | 3,010 Nm (2,220 ft-lb) | Resists twisting forces during motion, ensuring stability in linear guide applications. |
| Static Torsional Moment Mt0 | 5,120 Nm (3,775 ft-lb) | Stationary resistance to twisting, vital for heavy-duty linear bearing setups. |
| Dynamic Longitudinal Moment ML100 | 2,730 Nm (2,013 ft-lb) | Handles longitudinal forces during motion, enhancing linear motion control. |
| Static Longitudinal Moment ML0 | 4,660 Nm (3,437 ft-lb) | Stationary longitudinal stability, ensuring robust linear guide performance. |
| Maximum Acceleration amax | 500 m/s² (1,640 ft/s²) | Supports high-speed linear motion with controlled acceleration. |
| Maximum Linear Speed vmax | 5 m/s (16.4 ft/s) | Ensures efficient motion in dynamic linear bearing applications. |
| Friction Coefficient μ | 0.002–0.003 | Low friction enhances efficiency and reduces wear in linear guide systems. |
| Permissible Ambient Temperature | -10 °C to +80 °C (14 °F to 176 °F), 100 °C (212 °F) for short periods | Operates reliably in varied industrial environments; consult for negative temperatures. |
| Weight | 4.27 kg (9.41 lb) | Balanced weight supports robust performance in linear motion systems. |
| Pitch T Guide Rail | 105 mm (4.13 in) | Standardized rail pitch for compatibility with linear guide rails. |
| Lubrication | Initial Lubrication with Dynalub 510 | Pre-lubricated for immediate use, supporting long-term linear bearing maintenance. |
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 45 |
| Format | SLH – slimline, long, high |
| Model | High-precision ball runner block |
| Material | Carbon steel |
| Preload class | C2 – Medium preload |
| Accuracy class | H – Highly accurate |
| Seal | SS – Standard seal |
| Ball chain | Without ball chain (standard) |
| Self-aligning for compensation of misalignments | Without self-alignment |
| Width of runner block [mm] | 86 |
| Length of runner block [mm] | 174.1 |
| Height of runner block [mm] | 60.3 |
| Height runner block with guide rail [mm] | 70 |
| Lubrication | With initial lubrication and preservation |
| Dynamic load capacity C100 [N] | 111000 |
| 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] | 500 |
| Note: Max. acceleration amax | If Fcomb◡> 2.8 • Fpr : amax = 50 m/s2 |
| Maximum permissible linear speed vmax [m/s] | 5 |
| Permissible ambient temperature (min. … max.) | -10 °C … +80 °C |
| Note: permissible ambient temperature (min. … max.) | 100 °C admissible for short time. For operation at negative temperatures, please consult us. |
| Friction coefficient μ | 0.002 … 0.003 |
| Note: friction coefficient μ | Without friction of seal |
| Weight [kg] | 4.27 |
| Dynamic load capacity C50 [N] | 140000 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 190000 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 3790 |
| 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] | 3010 |
| 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] | 5120 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 3440 |
| 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] | 2730 |
| 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] | 4660 |
| Pitch T guide rail [mm] | 105 |
| Dimension A (profiled rail systems) [mm] | 86 |
| Dimension A1 (profiled rail systems) [mm] | 43 |
| Dimension A2 (profiled rail systems) [mm] | 45 |
| Dimension A3 (profiled rail systems) [mm] | 20.5 |
| Dimension B (profiled rail systems) [mm] | 174.1 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 133.5 |
| Dimension E1 [mm] | 60 |
| Dimension E2 (profiled rail systems) [mm] | 80 |
| Dimension E8 (profiled rail systems) [mm] | 69.8 |
| Dimension E9 (profiled rail systems) [mm] | 30.9 |
| Dimension H [mm] | 70 |
| Dimension H1 (profiled rail systems) [mm] | 60.3 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 40.15 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 39.85 |
| Dimension K1 (profiled rail systems) [mm] | 35.5 |
| Dimension K2 (profiled rail systems) [mm] | 37.5 |
| Dimension K3 (profiled rail systems) [mm] | 18.2 |
| Dimension K4 (profiled rail systems) [mm] | 18.2 |
| Dimension N3 (profiled rail systems) [mm] | 18 |
| Dimension N6 (profiled rail systems) [mm] | 23.5 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S2 (profiled rail systems) | M10 |
| Dimension S5 (profiled rail system) [mm] | 14 |
| Dimension S9 | M4x7 mm |
| Dimension S9 thread diameter (profiled rail systems) | M4 |
| Dimension S9 lead [mm] | 7 |
| Dimension T1 min [mm] | 18 |
| Dimension V1 [mm] | 10 |
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