Product Description

Rexroth R166531420 KWD-035-FKS-C1-N-1

The Rexroth R166531420 is a high-precision Ball Runner Block designed for demanding linear motion applications. As part of the KWD series, this size 35 runner block features a flanged, long, standard height (FKS) format, providing excellent rigidity and high load-carrying capacities in all four main directions of loading. Constructed from carbon steel, it ensures durability and a long service life. The C1 low preload and N (Normal) accuracy class make it suitable for applications requiring smooth, precise movement with reduced friction. This component is engineered for seamless integration with Rexroth Ball Guide Rails, forming a reliable and efficient linear guide system for industrial automation, machine tools, and handling systems.

Technical Specifications:

  • Part Number: R166531420

  • Series: KWD (Ball Runner Block)

  • Size: 35

  • Format: FKS (Flanged, Long, Standard height)

  • Preload Class: C1 – Low preload

  • Accuracy Class: N – Normal

  • Runner Block Body Material: Carbon steel

  • Dynamic Load Capacity (C): 43,500 N

Rexroth R166531420 KWD-035-FKS-C1-N-1 Description

Rexroth R166531420 KWD-035-FKS-C1-N-1

Buy the Rexroth R166531420 KWD-035-FKS-C1-N-1 Ball Runner Block. Size 35, flanged long standard height design with low preload for high-performance linear guide systems.