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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
R163211420 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK ALUMINUM KWD-015-SNS-C1-N-1
- Size 15
- Format SNS: Width = slimline, length = normal, height = standard
- Runner block body made of aluminum
- Preload class C1: Low preload
- Accuracy class N: Standard
- 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 = 58.2 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
R163211420 Original Rexroth Linear Bearing Block Parameters
| Parameter | Value | Engineering Explanation |
|---|---|---|
| Nominal size | 15 mm (0.59 in) | Defines the size category for compatibility with guide rails, ensuring proper fit in compact systems. |
| Width of runner block | 34 mm (1.34 in) | Slimline width supports space-constrained applications while maintaining stability. |
| Length of runner block | 58.2 mm (2.29 in) | Standard length provides a balance between compactness and load-bearing capacity. |
| Height of runner block | 19.9 mm (0.78 in) | Standard height ensures compatibility with typical rail systems for consistent performance. |
| Dynamic load capacity C100 | 9860 N (2216 lbf) | Maximum load the block can handle over 100,000 m travel, critical for heavy-duty applications. |
| Dynamic load capacity C50 | 12400 N (2788 lbf) | Load capacity for 50,000 m travel, offering higher capacity for shorter travel distances. |
| Maximum dynamic load Fmax | 3000 N (674 lbf) | Peak dynamic load the block can withstand during operation, ensuring durability. |
| Maximum permissible linear speed vmax | 5 m/s (16.4 ft/s) | Defines the top speed for linear motion, suitable for high-speed automation. |
| Maximum acceleration rate amax | 500 m/s² (1640 ft/s²) | Maximum acceleration the block can handle, critical for rapid motion changes. |
| Maximum permissible torsional moment Mt max | 29 Nm (21.39 ft-lb) | Resistance to twisting forces, ensuring stability in dynamic applications. |
| Maximum permissible longitudinal load moment ML max | 16 Nm (11.80 ft-lb) | Resistance to longitudinal forces, supporting robust performance under load. |
| Friction coefficient μ | 0.002 … 0.003 | Low friction ensures smooth motion and energy efficiency in linear systems. |
| Permissible ambient temperature | -10 °C to +80 °C (14 °F to 176 °F), 100 °C (212 °F) for short periods | Wide temperature range supports diverse industrial environments. |
| Weight | 0.1 kg (0.22 lbs) | Lightweight design reduces system mass, ideal for dynamic applications. |
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 15 |
| Format | SNS – slimline, normal, standard height |
| Model | High-precision ball runner block |
| Material | Aluminum |
| Preload class | C1 – Low preload |
| Accuracy class | N – Normal |
| Seal | SS – Standard seal |
| Ball chain | Without ball chain (standard) |
| Self-aligning for compensation of misalignments | Without self-alignment |
| Width of runner block [mm] | 34 |
| Length of runner block [mm] | 58.2 |
| Height of runner block [mm] | 19.9 |
| Height runner block with guide rail [mm] | 24 |
| Lubrication | With initial lubrication and preservation |
| Maximum dynamic load Fmax [N] | 3000 |
| Dynamic load capacity C100 [N] | 9860 |
| 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 |
| Maximum permissible torsional moment Mt max [Nm] | 29 |
| Maximum permissible longitudinal load moment ML max [Nm] | 16 |
| 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] | 0.1 |
| Dynamic load capacity C50 [N] | 12400 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Dynamic torsional moment load capacity Mt50 [Nm] | 120 |
| 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] | 95 |
| 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. |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 86 |
| 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] | 68 |
| 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. |
| Pitch T guide rail [mm] | 60 |
| Dimension A (profiled rail systems) [mm] | 34 |
| Dimension A1 (profiled rail systems) [mm] | 17 |
| Dimension A2 (profiled rail systems) [mm] | 15 |
| Dimension A3 (profiled rail systems) [mm] | 9.5 |
| Dimension B (profiled rail systems) [mm] | 58.2 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 39.2 |
| Dimension E1 [mm] | 26 |
| Dimension E2 (profiled rail systems) [mm] | 26 |
| Dimension E8 (profiled rail systems) [mm] | 24.55 |
| Dimension E9 (profiled rail systems) [mm] | 6.7 |
| Dimension H [mm] | 24 |
| Dimension H1 (profiled rail systems) [mm] | 19.9 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 16.3 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 16.2 |
| Dimension K1 (profiled rail systems) [mm] | 10 |
| Dimension K2 (profiled rail systems) [mm] | 11.6 |
| Dimension K3 (profiled rail systems) [mm] | 3.2 |
| Dimension K4 (profiled rail systems) [mm] | 3.2 |
| Dimension N3 (profiled rail systems) [mm] | 6 |
| Dimension N6 (profiled rail systems) [mm] | 10.3 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S11 (profiled rail systems) [mm] | 3.7 |
| Dimension S2 (profiled rail systems) | M4 |
| Dimension S5 (profiled rail system) [mm] | 4.5 |
| Dimension S9 | M2,5×3.5 mm |
| Dimension S9 thread diameter (profiled rail systems) | M2,5 |
| Dimension S9 lead [mm] | 3.5 |
| Dimension T1 min [mm] | 12 |
| Dimension V1 [mm] | 5 |
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