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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
R165141320 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWD-045-FNS-C1-N-1
- Size 45
- Format FNS: Width = flange, length = normal, height = standard
- Runner block body made of unalloyed steel CS
- 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 = 137.6 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
R165141320 Original Rexroth Linear Bearing Block Specifications
The Rexroth R165141320 linear bearing block is designed with precise dimensions and performance metrics to meet rigorous engineering standards. Below is a detailed comparison of its technical parameters, presented in a structured format for clarity.
| Parameter | Value | Engineering Explanation |
|---|---|---|
| Nominal Size | 45 mm (1.77 in) | Defines the block’s compatibility with 45 mm guide rails, ensuring proper fit and load distribution. |
| Width (A) | 120 mm (4.72 in) | Width of the block, providing stability for flange-type mounting. |
| Length (B) | 137.6 mm (5.42 in) | Total length of the block, affecting load distribution and mounting space. |
| Height with Rail (H) | 60 mm (2.36 in) | Overall height including the guide rail, critical for system integration. |
| Hole Distance (E1) | 100 mm (3.94 in) | Distance between mounting holes along the length, ensuring secure attachment. |
| Hole Distance (E2) | 80 mm (3.15 in) | Distance between mounting holes across the width, enhancing rigidity. |
| Dynamic Load Capacity (C100) | 86,400 N | Maximum load the block can handle during motion (100,000 m travel), ensuring reliability under dynamic conditions. |
| Static Load Capacity (C0) | 132,000 N | Maximum load the block can withstand when stationary, critical for heavy-duty applications. |
| Dynamic Torsional Moment (Mt100) | 2,330 Nm | Resistance to twisting forces during motion, ensuring stability under torque. |
| Static Torsional Moment (Mt0) | 3,560 Nm | Resistance to twisting forces when stationary, enhancing system rigidity. |
| Maximum Acceleration (amax) | 500 m/s² | Maximum acceleration the block can handle, critical for high-speed applications. |
| Maximum Linear Speed (vmax) | 5 m/s | Maximum speed for linear motion, ensuring operational efficiency. |
| Weight | 3.17 kg (6.99 lbs) | Block’s weight, balancing durability and ease of integration. |
| Operating Temperature | -10°C to +80°C (14°F to 176°F), up to 100°C (212°F) briefly | Range of temperatures for reliable operation, adaptable to various environments. |
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 45 |
| Format | FNS – flange, normal, 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] | 120 |
| Length of runner block [mm] | 137.6 |
| Height of runner block [mm] | 50.3 |
| Height runner block with guide rail [mm] | 60 |
| Lubrication | With initial lubrication and preservation |
| Dynamic load capacity C100 [N] | 86400 |
| 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] | 3.17 |
| Dynamic load capacity C50 [N] | 109000 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 132000 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 2940 |
| 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] | 2330 |
| 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] | 3560 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 1940 |
| 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] | 1540 |
| 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] | 2350 |
| Pitch T guide rail [mm] | 105 |
| Dimension A (profiled rail systems) [mm] | 120 |
| Dimension A1 (profiled rail systems) [mm] | 60 |
| Dimension A2 (profiled rail systems) [mm] | 45 |
| Dimension A3 (profiled rail systems) [mm] | 37.5 |
| Dimension B (profiled rail systems) [mm] | 137.6 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 97 |
| Dimension E1 [mm] | 100 |
| Dimension E2 (profiled rail systems) [mm] | 80 |
| Dimension E3 (profiled rail systems) [mm] | 60 |
| Dimension E8 (profiled rail systems) [mm] | 69.8 |
| Dimension E9 (profiled rail systems) [mm] | 20.9 |
| Dimension H [mm] | 60 |
| Dimension H1 (profiled rail systems) [mm] | 50.3 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 40.15 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 39.85 |
| Dimension K1 (profiled rail systems) [mm] | 17.3 |
| Dimension K2 (profiled rail systems) [mm] | 19.3 |
| Dimension K3 (profiled rail systems) [mm] | 8.2 |
| Dimension K4 (profiled rail systems) [mm] | 8.2 |
| Dimension N1 (profiled rail systems) [mm] | 15 |
| Dimension N2 (profiled rail systems) [mm] | 12.4 |
| Dimension N6 (profiled rail systems) [mm] | 23.5 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S1 (profiled rail systems) [mm] | 10.4 |
| Dimension S2 (profiled rail systems) | M12 |
| Dimension S5 (profiled rail system) [mm] | 14 |
| Dimension S9 | M4x7 mm |
| Dimension S9 thread diameter (profiled rail systems) | M4 |
| Dimension S9 lead [mm] | 7 |
| Dimension T1 min [mm] | 18 |
| Dimension V1 [mm] | 10 |
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