R166581320 is a Bosch Rexroth FKS series steel standard ball bearing slider from Germany. It belongs to the 20-size flange type, short linear guide slider series and is mainly used in applications where longitudinal space is limited.
Key Features of the R166581320 KWD-020-FKS-C1-H-1 Ball Slider:
Space Optimization: Short slider design, specifically tailored for automated structures with limited longitudinal installation space.
High Precision and Stability: Utilizes Bosch Rexroth's patented ball inlet area design, improving smooth operation and significantly reducing friction fluctuations under external loads.
Two-Way Installation: Flange sliders support 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.
Rexroth R166581320 FKS ball bearing slides are mainly used in the following industries:
3C Electronics & Semiconductors: Dispensing, bonding, PCB inspection, precision slides for semiconductor transfer;
Laser & Woodworking Machinery: Small laser engraving, precision cutting, CNC woodworking equipment;
Non-standard Automation: Production line transfer mechanisms, small robotic arms, automated assembly modules;
New Energy Equipment: Lithium battery assembly, electrode processing, battery testing fixtures;
Packaging & Printing Equipment: Small cutting and label packaging feeding devices.
Item |
Specification |
Part Number |
R166581320 |
Ball Runner Type |
FKS |
Size |
20 |
Preload Class |
C1 |
Accuracy Class |
H |
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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