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Tel: 0086-512-68235075
R162389322 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWD-020-SLS-C0-H-1
- Size 20
- Format SLS: Width = slimline, length = long, height = standard
- Runner block body made of unalloyed steel CS
- Preload class C0: Preload-free
- Accuracy class H: High
- With 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 = 91.0 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
R162389322 Original Rexroth Linear Bearing Block Specifications
| Parameter | Value | Engineering Explanation |
|---|---|---|
| Nominal Size | 20 mm (0.787 in) | Defines the standard size of the block, ensuring compatibility with corresponding guide rails. |
| Width of Runner Block | 44 mm (1.732 in) | Indicates the slimline width, ideal for space-constrained applications. |
| Length of Runner Block | 91 mm (3.583 in) | Long length provides enhanced stability for high-load scenarios. |
| Height of Runner Block | 25.35 mm (0.998 in) | Standard height ensures proper alignment with guide rails. |
| Height with Guide Rail | 30 mm (1.181 in) | Total height when paired with a guide rail, critical for system design. |
| Dynamic Load Capacity C100 | 28200 N (6343 lbf) | Maximum dynamic load for 100,000 m travel, per DIN ISO 14728-1. |
| Dynamic Load Capacity C50 | 35500 N (7981 lbf) | Dynamic load for 50,000 m travel, offering higher capacity for shorter distances. |
| Static Load Capacity C0 | 38800 N (8723 lbf) | Maximum static load the block can withstand without deformation. |
| Dynamic Torsional Moment Mt100 | 360 Nm (265 lb-ft) | Torsional moment capacity for 100,000 m, ensuring rotational stability. |
| Static Torsional Moment Mt0 | 500 Nm (369 lb-ft) | Static torsional moment capacity, critical for stationary loads. |
| Dynamic Longitudinal Moment ML100 | 330 Nm (243 lb-ft) | Longitudinal moment capacity for 100,000 m, supporting linear stability. |
| Static Longitudinal Moment ML0 | 460 Nm (339 lb-ft) | Static longitudinal moment capacity for non-moving applications. |
| Maximum Acceleration amax | 500 m/s² (1640 ft/s²) | Maximum acceleration, reduced to 50 m/s² if combined forces exceed 2.8 times preload. |
| Maximum Linear Speed vmax | 5 m/s (16.4 ft/s) | Top speed for smooth, controlled motion. |
| Friction Coefficient μ | 0.002 – 0.003 | Low friction ensures efficient movement without seal resistance. |
| Weight | 0.45 kg (0.992 lb) | Lightweight design minimizes system inertia. |
| Permissible Ambient Temperature | 0 °C to +80 °C (32 °F to 176 °F), 100 °C (212 °F) for short periods | Wide temperature range supports diverse operating conditions. |
| Pitch T Guide Rail | 60 mm (2.362 in) | Distance between mounting holes on the guide rail for secure attachment. |
| Material | Carbon Steel | Durable material ensures long-term reliability under heavy loads. |
| Seal | SS – Standard Seal | Protects against dust and contaminants, enhancing longevity. |
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 20 |
| Format | SLS – slimline, long, standard height |
| Model | High-precision ball runner block |
| Material | Carbon steel |
| Preload class | C0 – Without preload (clearance) |
| Accuracy class | H – Highly accurate |
| Seal | SS – Standard seal |
| Ball chain | With ball chain |
| Self-aligning for compensation of misalignments | Without self-alignment |
| Width of runner block [mm] | 44 |
| Length of runner block [mm] | 91 |
| Height of runner block [mm] | 25.35 |
| Height runner block with guide rail [mm] | 30 |
| Lubrication | With initial lubrication and preservation |
| Dynamic load capacity C100 [N] | 28200 |
| 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.) | 0 °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] | 0.45 |
| Dynamic load capacity C50 [N] | 35500 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 38800 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 450 |
| 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] | 360 |
| 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] | 500 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 420 |
| 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] | 330 |
| 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] | 460 |
| Pitch T guide rail [mm] | 60 |
| Dimension A (profiled rail systems) [mm] | 44 |
| Dimension A1 (profiled rail systems) [mm] | 22 |
| Dimension A2 (profiled rail systems) [mm] | 20 |
| Dimension A3 (profiled rail systems) [mm] | 12 |
| Dimension B (profiled rail systems) [mm] | 91 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 65.6 |
| Dimension E1 [mm] | 32 |
| Dimension E2 (profiled rail systems) [mm] | 50 |
| Dimension E8 (profiled rail systems) [mm] | 32.5 |
| Dimension E9 (profiled rail systems) [mm] | 7.3 |
| Dimension H [mm] | 30 |
| Dimension H1 (profiled rail systems) [mm] | 25.35 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 20.75 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 20.55 |
| Dimension K1 (profiled rail systems) [mm] | 14.8 |
| Dimension K2 (profiled rail systems) [mm] | 14.8 |
| Dimension K3 (profiled rail systems) [mm] | 3.35 |
| Dimension K4 (profiled rail systems) [mm] | 3.35 |
| Dimension N3 (profiled rail systems) [mm] | 7.5 |
| Dimension N6 (profiled rail systems) [mm] | 13.2 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S2 (profiled rail systems) | M5 |
| Dimension S5 (profiled rail system) [mm] | 6 |
| Dimension S9 | M3x5 mm |
| Dimension S9 thread diameter (profiled rail systems) | M3 |
| Dimension S9 lead [mm] | 5 |
| Dimension T1 min [mm] | 13 |
| Dimension V1 [mm] | 6 |
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