The Bosch Rexroth R166579322 is an FKS type steel standard ball slide block, characterized by zero preload (C0) and high precision (H). This slide block has a total width of 90mm, a total length of 75.3mm, and a total height of 42mm, and is compatible with size 30 SNS/SNO rails. The R166579322 flange-type, short, standard-height slide block is suitable for applications with limited longitudinal space.
R166579322 FKS Ball Slider Characteristics
Flange-type structure: Large installation area, capable of withstanding high torque loads.
Short design: Compact structure, suitable for equipment with limited installation space.
High-precision operation: H-class precision ensures smooth movement and accurate positioning.
Low frictional resistance: Ball circulation design makes operation smooth and energy-efficient.
Four-way load capacity: Can withstand loads from multiple directions simultaneously.
No preload configuration: C0 preload level with low operating resistance, suitable for high-speed operation.
Long service life: Hardened steel and optimized raceway design improve wear resistance.
Easy maintenance: Good interchangeability, easy to replace and maintain.
Typical Applications of R1665 High-Precision Ball Sliders:
CNC Machining Centers
Automation Equipment
Precision Machinery
Semiconductor Equipment
Machining and Robotics Systems
Item |
Specification |
Part Number |
R166579322 |
Ball Runner Type |
FKS |
Size |
30 |
Preload Class |
C0 |
Accuracy Class |
H |
Sealing |
SS – Standard Seal |
Ball Chain |
With Ball Chain |
Guide Block Width [mm] |
90 |
Guide Block Length [mm] |
75.3 |
Guide Block Height [mm] |
35.35 |
Guide Block Height with Rail [mm] |
42 |
Mass [kg] |
0.80 |
Rated Dynamic Load [N] |
24400 |
Rated Static Load [N] |
26900 |
Rated Dynamic Torque Load [Nm] |
420 |
Rated Static Torque Load [Nm] |
470 |

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