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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
R162371320 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWD-030-SLS-C1-H-1
- Size 30
- Format SLS: Width = slimline, length = long, height = standard
- Runner block body made of unalloyed steel CS
- Preload class C1: Low 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.
R162371320 Original Rexroth Linear Bearing Block Specifications
| Parameter | Specification | Explanation |
|---|---|---|
| Precision Grade | C3/C5/C7 Class, JIS B Grade, DIN H Tolerance | Indicates the accuracy and precision of the linear bearing block. Higher grades correspond to more precise motion control and tighter tolerance specifications. |
| Preload Types | Z0 Light Preload, Z1 Medium Preload, Z3 Heavy Preload | Refers to the internal load on the bearing system to reduce play and ensure smooth, accurate motion. A higher preload increases rigidity and load capacity. |
| Rigidity Metrics | Moment Stiffness, Axial Rigidity, Deflection Resistance | Defines the bearing block’s resistance to bending and deflection under load, ensuring stable operation in high-performance applications. |
| Friction Characteristics | Dynamic Friction Coefficient, Stiction Threshold | Describes the resistance to motion when the bearing block is in motion (dynamic) and the threshold for initiating movement (stiction). |
| Load Capacities | Static Load Rating (C0), Dynamic Load Rating (C), Moment Load Limits | Defines the maximum load the linear bearing block can support statically and dynamically, ensuring reliability and performance over time. |
| Tolerance Parameters | Parallelism Tolerance, Height Variation, Width Deviation | Specifies the allowable deviation from ideal dimensions, ensuring the bearing block performs within required standards of motion precision. |
Test Environment: Room temperature, humidity levels optimized for performance testing.
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 30 |
| Format | SLS – slimline, long, standard height |
| Model | High-precision ball runner block |
| Material | Carbon steel |
| Preload class | C1 – Low 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] | 35.35 |
| Height runner block with guide rail [mm] | 42 |
| 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] | 1.16 |
| 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] | 14.6 |
| Dimension H [mm] | 42 |
| Dimension H1 (profiled rail systems) [mm] | 35.35 |
| 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] | 6.05 |
| Dimension K4 (profiled rail systems) [mm] | 6.05 |
| 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 |
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