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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
R167131410 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWC-035-BNS-C1-N-2
- Size 35
- Format BNS: Width = wide, length = normal, height = standard
- Runner block body made of unalloyed steel CS
- Preload class C1: Low preload
- Accuracy class N: Standard
- Without ball chain
- Preserved
- Without initial lubrication
- Without attachment element, left (front reference edge)
- Without attachment element, right (front reference edge)
- 45° angular lube nipples loosely attached.
- Runner block body in standard version
- Overall length of the runner block = 142.0 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
R167131410 Original Rexroth Linear Bearing Block Specifications
| Parameter | Value | Explanation |
|---|---|---|
| Nominal Size | 35/90 mm | Defines the size category for compatibility with guide rails. |
| Width of Runner Block | 162 mm (6.38 in) | Wide design for enhanced stability in high-load applications. |
| Length of Runner Block | 142 mm (5.59 in) | Normal length for balanced performance in linear motion. |
| Height of Runner Block | 42.5 mm (1.67 in) | Standard height ensures compatibility with BNS rails. |
| Dynamic Load Capacity C100 | 70,700 N | Maximum load capacity for 100,000 m travel (per DIN ISO 14728-1). |
| Static Load Capacity C0 | 126,000 N | Maximum static load the block can withstand without deformation. |
| Dynamic Torsional Moment Mt100 | 3,500 Nm | Torsional load capacity for 100,000 m travel, ensuring stability. |
| Static Torsional Moment Mt0 | 6,240 Nm | Maximum static torsional moment for rigid applications. |
| Maximum Acceleration (amax) | 250 m/s² (820 ft/s²) | Supports high-speed operations; reduced to 50 m/s² under specific conditions. |
| Maximum Linear Speed (vmax) | 3 m/s (9.84 ft/s) | Ensures efficient motion in dynamic applications. |
| Permissible Ambient Temperature | -10°C to +80°C (14°F to 176°F); 100°C (212°F) for short periods | Operates reliably in varied environmental conditions. |
| Weight | 3.7 kg (8.16 lbs) | Balanced weight for robust yet manageable integration. |
| Material | Carbon Steel | High-strength material for durability and long-term use. |
| Preload Class | C1 – Low Preload | Reduces internal resistance for smoother motion. |
| Accuracy Class | N – Normal | Standard precision suitable for most industrial applications. |
| Seal Type | SS – Standard Seal | Protects against contaminants for reliable performance. |
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 35/90 |
| Format | BNS – wide, normal, standard height |
| Model | Wide 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] | 162 |
| Length of runner block [mm] | 142 |
| Height of runner block [mm] | 42.5 |
| Height runner block with guide rail [mm] | 50 |
| Lubrication | With preservation and without initial lubrication |
| Dynamic load capacity C100 [N] | 70700 |
| 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] | 250 |
| Note: Max. acceleration amax | If Fcomb◡> 2.8 • Fpr : amax = 50 m/s2 |
| Maximum permissible linear speed vmax [m/s] | 3 |
| 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] | 3.7 |
| Dynamic load capacity C50 [N] | 89100 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 126000 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 4410 |
| 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] | 3500 |
| 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] | 6240 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 1850 |
| 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] | 1470 |
| 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] | 2620 |
| Pitch T guide rail [mm] | 80 |
| Dimension A (profiled rail systems) [mm] | 162 |
| Dimension A1 (profiled rail systems) [mm] | 81 |
| Dimension A2 (profiled rail systems) [mm] | 90 |
| Dimension A3 (profiled rail systems) [mm] | 36 |
| Dimension B (profiled rail systems) [mm] | 142 |
| Dimension B1 [mm] | 113.6 |
| Dimension E1 [mm] | 144 |
| Dimension E2 (profiled rail systems) [mm] | 80 |
| Dimension E8 (profiled rail systems) [mm] | 79 |
| Dimension E8.1 (profiled rail systems) [mm] | 116 |
| Dimension E9 (profiled rail systems) [mm] | 6.8 |
| Dimension E9.1 (profiled rail systems) [mm] | 29.9 |
| Dimension H [mm] | 50 |
| Dimension H1 (profiled rail systems) [mm] | 42.5 |
| Dimension H2 (profiled rail systems) [mm] | 31.85 |
| Dimension K1 (profiled rail systems) [mm] | 22.8 |
| Dimension K2 (profiled rail systems) [mm] | 24.8 |
| Dimension K3 (profiled rail systems) [mm] | 9 |
| Dimension K4 (profiled rail systems) [mm] | 9 |
| Dimension N1 (profiled rail systems) [mm] | 14 |
| Dimension N2 (profiled rail systems) [mm] | 12 |
| Dimension N6 (profiled rail systems) [mm] | 20.5 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S1 (profiled rail systems) [mm] | 8.4 |
| Dimension S2 (profiled rail systems) | M10 |
| 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] | 12 |
| Dimension V1 [mm] | 8 |
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