The R166589420 KWD-020-FKS-C0-H-1 high-precision ball linear guide slider belongs to the Rexroth BSHP ball guide series. This slider features an FKS flange type, short profile, and standard height design, characterized by its compact structure, high rigidity, smooth operation, and high positioning accuracy. It is suitable for applications such as automated equipment, CNC machine tools, electronic manufacturing, and precision testing equipment.
Key Features of the R166589420 High-Rigidity Ball Slider:
Space Optimization: A compact design specifically tailored for automated structures with limited longitudinal installation space.
High Precision and Stability: Utilizes Bosch Rexroth's patented ball inlet area design, enhancing smooth operation and significantly reducing friction fluctuations under external loads.
Two-Way Installation: The flange slider supports bolt fixing from either top or bottom, offering exceptional installation flexibility.
Excellent Interchangeability: Rexroth sliders and guideways are interchangeable, facilitating subsequent maintenance and parts replacement.
R166589420 flange-type ball joint sliders are used in the following industrial fields:
Semiconductor and electronics manufacturing: control board manufacturing equipment and precision assembly lines.
Machine tool industry: auxiliary mechanisms for various cutting machine tools and forming and separating machine tools.
Automated material handling and logistics: due to its short-body design and smooth operation, it is often used in space-constrained handling tools, robotic arms, and linear modules.
Light industrial machinery: such as woodworking machinery (saws), textile machinery, and printing and paper handling equipment.
Item |
Specification |
Part Number |
R166589420 |
Ball Runner Type |
FKS |
Size |
20 |
Preload Class |
C0 |
Accuracy Class |
N |
Sealing |
SS – Standard Seal |
Ball Chain |
Without Ball Chain |
Guide Block Width [mm] |
63 |
Guide Block Length [mm] |
57.3 |
Guide Block Height [mm] |
25.35 |
Guide Block Height with Rail [mm] |
30 |
Mass [kg] |
0.30 |
Rated Dynamic Load [N] |
15400 |
Rated Static Load [N] |
16500 |
Rated Dynamic Torque Load [Nm] |
200 |
Rated Static Torque Load [Nm] |
210 |

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