The R162331820 ball slider is a high-precision, high-rigidity ball slider from the Bosch Rexroth SLS series, model code KWD-035-SLS-C1-X-1. It is commonly used in linear motion systems with stringent requirements for positioning accuracy and load capacity.
The REXROTH R162331820 is a narrow, long ball slider designed with low preload (C1) and a higher precision class (X). Its body is made of CS steel, providing high rigidity and high load capacity.
Item |
Specification |
Part Number |
R162331820 |
Ball Runner Type |
SLS |
Size |
35 |
Preload Class |
C1 |
Accuracy Class |
XP |
Sealing |
SS – Standard Seal |
Ball Chain |
Without Ball Chain |
Guide Block Width [mm] |
70 |
Guide Block Length [mm] |
139.0 |
Guide Block Height [mm] |
40.40 |
Guide Block Height with Rail [mm] |
48 |
Mass [kg] |
1.70 |
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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