The REXROTH R162432320 ball block belongs to the SLH series (narrow, long, and tall) of high-load-bearing steel ball blocks from Bosch Rexroth, Germany. Its core advantage lies in its ability to withstand extremely high loads and torques in environments with limited lateral space, while maintaining the same ultra-high rated load in all four main force directions.
REXROTH SLH Ball Sliders: Core Features and Advantages
High Load Capacity and High Rigidity: Offers equally high rated loads in all four main load directions, with exceptionally high stiffness and torque load capacity.
Superior Dynamic Performance: A special ball circuit design minimizes friction and vibration, ensuring smooth and quiet operation.
Long Life and Low Maintenance: Factory pre-lubricated, optimized raceway and seal design allows for years of maintenance-free operation.
High Interchangeability: Sliders and guideways of the same precision class can be freely combined, enabling interchangeable parts.
Flexible Sealing Options: Supports a variety of seals including Standard Seals (SS), Low Friction Seals (LS), Double Lid Seals (DS), and Front Seals.
Core application industries for REXROTH SLH sliders:
1. Lithium battery manufacturing and semiconductor equipment
2. Automated logistics and multi-axis Cartesian coordinate robots
3. Woodworking machinery and engraving machines
4. Packaging and printing equipment
5. Medical devices and testing instruments
Item |
Specification |
Part Number |
R162432320 |
Ball Runner Type |
SLH |
Size |
35 |
Preload Class |
C2 |
Accuracy Class |
H |
Sealing |
SS – Standard Seal |
Ball Chain |
Without Ball Chain |
Guide Block Width [mm] |
70 |
Guide Block Length [mm] |
139.0 |
Guide Block Height [mm] |
47.40 |
Guide Block Height with Rail [mm] |
55 |
Mass [kg] |
2.1 |
Rated Dynamic Load [N] |
66700 |
Rated Static Load [N] |
116000 |
Rated Dynamic Torque Load [Nm] |
1440 |
Rated Static Torque Load [Nm] |
2500 |

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