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R165162310 Original Rexroth Linear Bearing Block
BALL RUNNER BLOCK CARBON STEEL KWC-065-FNS-C2-H-2
- Size 65
- Format FNS: Width = flange, length = normal, height = standard
- Runner block body made of unalloyed steel CS
- Preload class C2: Medium preload
- Accuracy class H: High
- 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 = 188.0 mm
- Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
R165162310 Original Rexroth Linear Bearing Block Specifications
The following table outlines the critical technical parameters of the R165162310 linear bearing block, providing engineers with precise data for integration into their systems.
| Parameter | Value | Engineering Explanation |
|---|---|---|
| Nominal Size | 65 mm (2.56 inches) | Defines the block’s compatibility with 65 mm guide rails, ensuring proper fit and load distribution. |
| Width (A) | 170 mm (6.69 inches) | Determines the block’s footprint, providing stability for heavy loads. |
| Length (B) | 188 mm (7.40 inches) | Contributes to the block’s load-bearing surface area, enhancing stability. |
| Height with Rail (H) | 90 mm (3.54 inches) | Total height including the guide rail, critical for vertical space planning. |
| Holes Distance (E1) | 142 mm (5.59 inches) | Spacing for mounting holes, ensuring secure attachment to machinery. |
| Holes Distance (E2) | 110 mm (4.33 inches) | Secondary mounting hole spacing for additional fastening flexibility. |
| Dynamic Load Capacity (C) | 172,000 N | Maximum load the block can handle during motion, based on 100,000 m travel (DIN ISO 14728-1). |
| Static Load Capacity (C0) | 280,000 N | Maximum load the block can withstand when stationary, ensuring durability. |
| Dynamic Torsional Moment (Mt) | 6,810 Nm | Resistance to twisting forces during motion, critical for high-torque applications. |
| Static Torsional Moment (Mt0) | 11,100 Nm | Twisting resistance when stationary, enhancing structural integrity. |
| Dynamic Longitudinal Moment (ML) | 4,560 Nm | Resistance to longitudinal tilting during motion, ensuring stability. |
| Static Longitudinal Moment (ML0) | 7,400 Nm | Longitudinal tilting resistance when stationary, supporting heavy loads. |
| Preload Class | C2 – Medium Preload | Balances rigidity and smooth motion, reducing backlash in demanding tasks. |
| Accuracy Class | H – High | Ensures precise positioning, critical for high-accuracy applications. |
| Seal Type | SS – Standard Seal, No Ball Chain | Protects against contaminants while simplifying maintenance. |
| Maximum Acceleration (amax) | 250 m/s² (50 m/s² if Fcomb > 2.8 • Fpr) | Defines the block’s ability to handle rapid speed changes in dynamic systems. |
| Maximum Linear Speed (vmax) | 3 m/s | Maximum allowable speed, ensuring safe and efficient operation. |
| Temperature Range | -10 °C to +80 °C (14 °F to 176 °F), 100 °C (212 °F) short-term | Operational temperature limits, suitable for diverse industrial environments. |
| Weight | 10.798 kg (23.81 lbs) | Reflects robust construction, impacting system design and load calculations. |
| Material | Carbon Steel | High-strength material for durability and long-term performance. |
Technical Attributes
| Version | Ball rail system |
| Nominal size [mm] | 65 |
| Format | FNS – flange, normal, standard height |
| Model | Heavy-duty ball runner block |
| Material | Carbon steel |
| Preload class | C2 – Medium preload |
| Accuracy class | H – Highly accurate |
| Seal | SS – Standard seal |
| Ball chain | Without ball chain (standard) |
| Self-aligning for compensation of misalignments | Without self-alignment |
| Width of runner block [mm] | 170 |
| Length of runner block [mm] | 188 |
| Height of runner block [mm] | 76 |
| Height runner block with guide rail [mm] | 90 |
| Lubrication | With preservation and without initial lubrication |
| Dynamic load capacity C100 [N] | 172000 |
| 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] | 10.25 |
| Dynamic load capacity C50 [N] | 217000 |
| Note: dynamic load capacity C50 | Dynamic load capacity and load moments based on a travel of 50,000 m. |
| Static load capacity C0 [N] | 280000 |
| Dynamic torsional moment load capacity Mt50 [Nm] | 8580 |
| 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] | 6810 |
| 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] | 11100 |
| Dynamic longitudinal moment load capacity ML50 [Nm] | 5750 |
| 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] | 4560 |
| 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] | 7400 |
| Pitch T guide rail [mm] | 150 |
| Dimension A (profiled rail systems) [mm] | 170 |
| Dimension A1 (profiled rail systems) [mm] | 85 |
| Dimension A2 (profiled rail systems) [mm] | 63 |
| Dimension A3 (profiled rail systems) [mm] | 53.5 |
| Dimension B (profiled rail systems) [mm] | 188 |
| Dimension B tolerance (profiled rail systems) [mm] | +0.5 |
| Dimension B1 [mm] | 139.6 |
| Dimension E1 [mm] | 142 |
| Dimension E2 (profiled rail systems) [mm] | 110 |
| Dimension E3 (profiled rail systems) [mm] | 82 |
| Dimension E8 (profiled rail systems) [mm] | 76 |
| Dimension E8.1 (profiled rail systems) [mm] | 100 |
| Dimension E9 (profiled rail systems) [mm] | 11 |
| Dimension E9.1 (profiled rail systems) [mm] | 53.5 |
| Dimension H [mm] | 90 |
| Dimension H1 (profiled rail systems) [mm] | 76 |
| Dimension H2 with cover strip (profiled rail systems) [mm] | 60.15 |
| Dimension H2 without cover strip (profiled rail systems) [mm] | 59.85 |
| Dimension K3 (profiled rail systems) [mm] | 16 |
| Dimension N1 (profiled rail systems) [mm] | 23 |
| Dimension N2 (profiled rail systems) [mm] | 14 |
| Dimension N6 (profiled rail systems) [mm] | 38.5 |
| Dimension N6 tolerance (profiled rail systems) [mm] | ±0.5 |
| Dimension S1 (profiled rail systems) [mm] | 14.6 |
| Dimension S2 (profiled rail systems) | M16 |
| Dimension S5 (profiled rail system) [mm] | 18 |
| Dimension S9 | M4x7 mm |
| Dimension S9 thread diameter (profiled rail systems) | M4 |
| Dimension S9 lead [mm] | 7 |
| Dimension T1 min [mm] | 21 |
| Dimension V1 [mm] | 15 |
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