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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
R166671420 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWD-030-SKS-C1-N-1
- Size 30
- Format SKS: Width = slimline, length = short, height = standard
- Runner block body made of unalloyed 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 = 75.3 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
R166671420 Original Rexroth Linear Bearing Block Parameters
| Parameter | Value | Engineering Explanation |
|---|---|---|
| Nominal Size | 30 mm (1.18 inches) | Defines the standard size of the block, ensuring compatibility with corresponding guide rails. |
| Width of Runner Block | 60 mm (2.36 inches) | Determines the block’s footprint, critical for fitting in compact machinery designs. |
| Length of Runner Block | 75.3 mm (2.96 inches) | Short length optimizes space in longitudinal direction, ideal for constrained setups. |
| Height of Runner Block | 35.35 mm (1.39 inches) | Standard height ensures stability and alignment with guide rails. |
| Height with Guide Rail | 42 mm (1.65 inches) | Total height including rail, critical for vertical space planning. |
| Dynamic Load Capacity C100 | 25,600 N | Maximum load the block can handle during motion over 100,000 m, per DIN ISO 14728-1. |
| Static Load Capacity C0 | 28,900 N | Maximum stationary load the block can withstand without deformation. |
| Dynamic Torsional Moment Mt100 | 440 Nm | Resistance to twisting forces during motion, ensuring stability under torque. |
| Static Torsional Moment Mt0 | 500 Nm | Stationary resistance to torsional forces, critical for heavy loads. |
| Dynamic Longitudinal Moment ML100 | 200 Nm | Capacity to handle longitudinal forces during motion, enhancing rigidity. |
| Static Longitudinal Moment ML0 | 230 Nm | Stationary resistance to longitudinal forces, ensuring structural integrity. |
| Maximum Acceleration amax | 500 m/s² | Maximum acceleration for dynamic applications, reduced to 50 m/s² under high combined loads. |
| Maximum Linear Speed vmax | 5 m/s | Top speed for linear motion, supporting high-throughput systems. |
| Friction Coefficient μ | 0.002 – 0.003 | Low friction ensures energy-efficient motion and reduced wear. |
| Weight | 0.66 kg (1.46 lbs) | Lightweight design minimizes inertial impact in dynamic 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. |
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 30 |
| Format | SKS – slimline, short, standard height |
| Model | High-precision 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 | Without self-alignment |
| Width of runner block [mm] | 60 |
| Length of runner block [mm] | 75.3 |
| 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] | 25600 |
| 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] | 0.66 |
| Dynamic load capacity C50 [N] | 32300 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 28900 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 550 |
| 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] | 440 |
| 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] | 250 |
| 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] | 200 |
| 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] | 230 |
| 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] | 75.3 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 45 |
| Dimension E1 [mm] | 40 |
| 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] | 28.8 |
| Dimension K2 (profiled rail systems) [mm] | 30.5 |
| 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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