The Bosch Rexroth R162321422 ball slide block is a standard sealed long slide block with a ball chain; its full model code is KWD-025-SLS-C1-N-1. The R162321422 SLS narrow ball slide block belongs to Rexroth's Ball Rail Systems, is made of carbon steel (CS), and is designed for compact spaces and high-load requirements.
The core features of REXROTH the SLS slider are:
It employs a four-row ball bearing structure, achieving equal load capacity in four directions, providing strong load-bearing capacity and the ability to withstand torque loads;
The SLS narrow and extended design maintains high rigidity and high load-bearing performance even in space-constrained conditions;
It supports both long-term lubrication and initial pre-lubrication designs, enabling years of low-maintenance operation;
The standard sealing structure provides excellent dustproof and contamination resistance;
The slider and guide rail are interchangeable within the same precision class, facilitating maintenance and replacement.
Item |
Specification |
Part Number |
R162321422 |
Ball Runner Type |
SLS |
Size |
25 |
Preload Class |
C1 |
Accuracy Class |
N |
Sealing |
SS – Standard Seal |
Ball Chain |
With Ball Chain |
Guide Block Width [mm] |
48 |
Guide Block Length [mm] |
107.9 |
Guide Block Height [mm] |
29.90 |
Guide Block Height with Rail [mm] |
36 |
Mass [kg] |
0.65 |
Rated Dynamic Load [N] |
34800 |
Rated Static Load [N] |
47300 |
Rated Dynamic Torque Load [Nm] |
500 |
Rated Static Torque Load [Nm] |
670 |

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