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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
R166211420 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK SUPER CARBON STEEL KWD-015-SKS-C1-N-1
- Size 15
- Format SKS: Width = slimline, length = short, height = standard
- Runner block body made of carbon steel CS
- Preload class C1: Low preload
- Accuracy class N: Normal
- 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 = 44.7 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
R166211420 Original Rexroth Linear Bearing Block Specifications
| Parameter | Value | Explanation |
|---|---|---|
| Nominal Size | 15 mm (0.59 in) | Defines the standard size for compatibility with guide rails. |
| Width of Runner Block | 34 mm (1.34 in) | Slimline width for compact installations. |
| Length of Runner Block | 44.7 mm (1.76 in) | Short length optimizes space usage. |
| Height of Runner Block | 19.9 mm (0.78 in) | Standard height ensures stability. |
| Dynamic Load Capacity C100 | 3900 N | Maximum load capacity for 100,000 m travel per DIN ISO 14728-1. |
| Dynamic Load Capacity C50 | 4910 N | Load capacity for 50,000 m travel, 26% higher than C100. |
| Maximum Dynamic Load Fmax | 1500 N | Peak dynamic load the block can withstand. |
| Maximum Acceleration amax | 500 m/s² (1640 ft/s²) | Supports high-speed applications; reduces to 50 m/s² under specific load conditions. |
| Maximum Linear Speed vmax | 5 m/s (16.4 ft/s) | Ensures rapid motion for dynamic systems. |
| Friction Coefficient μ | 0.002–0.003 | Low friction for efficient, smooth operation. |
| Permissible Ambient Temperature | -10°C to +80°C (14°F to 176°F); 100°C (212°F) for short periods | Wide temperature range for diverse environments. |
| Weight | 0.14 kg (0.31 lbs) | Lightweight design reduces system load. |
| Preload Class | C1 – Low Preload | Minimizes resistance for smooth motion. |
| Accuracy Class | N – Normal | Standard precision for general-purpose applications. |
| Seal Type | SS – Standard Seal | Protects against contaminants without adding friction. |
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 15 |
| Format | SKS – slimline, short, standard height |
| Model | Super ball runner block |
| Material | Carbon steel |
| 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 | With self-alignment |
| Width of runner block [mm] | 34 |
| Length of runner block [mm] | 44.7 |
| 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] | 1500 |
| Dynamic load capacity C100 [N] | 3900 |
| 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] | 15 |
| 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] | 0.14 |
| Dynamic load capacity C50 [N] | 4910 |
| 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] | 49 |
| 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] | 39 |
| 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. |
| 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] | 44.7 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 25.7 |
| Dimension E1 [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] | 16.25 |
| Dimension K2 (profiled rail systems) [mm] | 17.85 |
| 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 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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