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R162472320 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWD-030-SLH-C2-H-1
- Size 30
- 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 = 119.7 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
R162472320 Original Rexroth Linear Bearing Block Specifications
| Parameter | Value | Engineering Explanation |
|---|---|---|
| Nominal Size | 30 mm (1.18 inches) | Defines the standard size for compatibility with guide rails. |
| Width of Runner Block | 60 mm (2.36 inches) | Ensures stability in transverse direction for compact setups. |
| Length of Runner Block | 119.7 mm (4.71 inches) | Provides extended contact area for enhanced load distribution. |
| Height of Runner Block | 38.35 mm (1.51 inches) | Contributes to low-profile design for space-constrained applications. |
| Height with Guide Rail | 45 mm (1.77 inches) | Total height including rail for system integration. |
| Dynamic Load Capacity C100 | 46000 N (10341 lbf) | Maximum load the block can handle over 100,000 m travel. |
| Dynamic Load Capacity C50 | 58000 N (13039 lbf) | Load capacity for 50,000 m travel, indicating durability. |
| Static Load Capacity C0 | 66900 N (15039 lbf) | Maximum static load the block can withstand without deformation. |
| Dynamic Torsional Moment Mt100 | 800 Nm (590 ft-lb) | Resistance to twisting forces during 100,000 m travel. |
| Static Torsional Moment Mt0 | 1160 Nm (856 ft-lb) | Static resistance to torsional loads, ensuring stability. |
| Dynamic Longitudinal Moment ML100 | 740 Nm (546 ft-lb) | Handles longitudinal forces during motion for 100,000 m. |
| Static Longitudinal Moment ML0 | 1080 Nm (796 ft-lb) | Static longitudinal load capacity for robust performance. |
| Maximum Acceleration amax | 500 m/s² (1640 ft/s²) | Supports high-speed applications with rapid acceleration. |
| Maximum Linear Speed vmax | 5 m/s (16.4 ft/s) | Ensures efficient operation in dynamic environments. |
| Friction Coefficient μ | 0.002–0.003 | Low friction enhances energy efficiency and smooth motion. |
| Permissible Ambient Temperature | -10 °C to +80 °C (14 °F to 176 °F), 100 °C (212 °F) short-term | Operates reliably in varied industrial environments. |
| Weight | 1.29 kg (2.84 lbs) | Lightweight yet robust for easy integration. |
| Material | Carbon Steel | High-strength material ensures durability and longevity. |
| Seal Type | SS – Standard Seal | Protects against contaminants, extending service life. |
| Preload Class | C2 – Medium Preload | Balances rigidity and smooth motion for precision tasks. |
| Accuracy Class | H – Highly Accurate | Ensures precise positioning in critical applications. |
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 30 |
| 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] | 60 |
| Length of runner block [mm] | 119.7 |
| Height of runner block [mm] | 38.35 |
| Height runner block with guide rail [mm] | 45 |
| Lubrication | With initial lubrication and preservation |
| Dynamic load capacity C100 [N] | 46000 |
| 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] | 1.29 |
| Dynamic load capacity C50 [N] | 58000 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 66900 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 1010 |
| 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] | 800 |
| 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] | 1160 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 930 |
| 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] | 740 |
| 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] | 1080 |
| Pitch T guide rail [mm] | 80 |
| Dimension A (profiled rail systems) [mm] | 60 |
| Dimension A1 (profiled rail systems) [mm] | 30 |
| Dimension A2 (profiled rail systems) [mm] | 28 |
| Dimension A3 (profiled rail systems) [mm] | 16 |
| Dimension B (profiled rail systems) [mm] | 119.7 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 89.4 |
| Dimension E1 [mm] | 40 |
| Dimension E2 (profiled rail systems) [mm] | 60 |
| Dimension E8 (profiled rail systems) [mm] | 48.4 |
| Dimension E9 (profiled rail systems) [mm] | 17.6 |
| Dimension H [mm] | 45 |
| Dimension H1 (profiled rail systems) [mm] | 38.35 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 28.55 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 28.35 |
| Dimension K1 (profiled rail systems) [mm] | 21 |
| Dimension K2 (profiled rail systems) [mm] | 22.7 |
| Dimension K3 (profiled rail systems) [mm] | 9.05 |
| Dimension K4 (profiled rail systems) [mm] | 9.05 |
| Dimension N3 (profiled rail systems) [mm] | 12 |
| Dimension N6 (profiled rail systems) [mm] | 17 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S2 (profiled rail systems) | M8 |
| Dimension S5 (profiled rail system) [mm] | 9 |
| Dimension S9 | M3x5 mm |
| Dimension S9 thread diameter (profiled rail systems) | M3 |
| Dimension S9 lead [mm] | 5 |
| Dimension T1 min [mm] | 16 |
| Dimension V1 [mm] | 7 |
FAQ
1. What applications are best suited for the Rexroth R162472320 linear bearing block?
The R162472320 is ideal for applications requiring high precision and rigidity in restricted spaces, such as CNC machines, robotic automation, and semiconductor manufacturing.
2. What guide rails are compatible with this linear bearing block?
It is compatible with all Rexroth SNS/SNO ball guide rails, including R1605_ and R1607_ series, within the same accuracy class.
3. How often does the R162472320 require lubrication?
Pre-lubricated with Dynalub 510, it supports long-term lubrication for several years, depending on operating conditions.
4. What is the significance of the C2 preload class?
The C2 medium preload enhances rigidity while maintaining smooth motion, suitable for precision tasks with moderate external loads.
5. Can the R162472320 operate in extreme temperatures?
It operates reliably from -10 °C to +80 °C (14 °F to 176 °F), with short-term tolerance up to 100 °C (212 °F). Consult Bosch Rexroth for negative temperature applications.
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