Overview
The Rexroth R200181304 ball runner block is a precision linear motion carriage engineered for demanding industrial automation and mechanical power transmission applications. This Ball Runner Block Resist NR II combines corrosion-resistant construction with proven Rexroth linear guidance technology to ensure reliable, smooth travel on compatible ball rail systems.
Key Features
- Patented entry zone design increases travel accuracy up to 600%
- Corrosion-resistant steel construction (DIN EN 10088) for water-based media and high-humidity environments
- High-rigidity carriage for demanding precision applications
- Long-term lubrication capability with multiple lubrication ports
- FNS series construction optimized for high-speed operation
- Compact design for space-constrained installations
Technical Specifications
- Material: Corrosion-resistant steel per DIN EN 10088 (Resist NR II)
- Series: Ball Runner Blocks FNS
- Design Type: Ball Runner Block with patented entry zone
- Application Class: High rigidity, precision linear motion
- Lubrication: Long-term capability with open and closed lubrication ports
- Environmental Rating: Suitable for relative humidity >70% and temperatures >30°C
- Mounting Style: DIN and Rexroth standard dimensions
- Finish: Corrosion-resistant coating
Typical Applications
The Rexroth R200181304 is ideal for:
- Precision machining and automation equipment
- Water-based processing environments (food, beverage, chemical)
- High-humidity manufacturing facilities
- Industrial robot positioning systems
- Optical and electronic manufacturing equipment
- Medical device assembly and testing systems
Compatibility & Replacements
Compatible With
- Rexroth Ball Rail Systems (standard and profiled rail)
- Rexroth FNS series profiled rail systems
- DIN and Rexroth standard linear guide rails
- Industrial automation control systems requiring precision linear motion
Replaces / Drop-In Replacement For
The R200181304 is a current production model. Verify compatibility with your system integrator before ordering to ensure proper fit with your existing rail system and mounting configuration.
Works With
- Rexroth Ball Rail System components and accessories
- Compatible with standard linear motion control systems and drives
- Integrates with industrial automation platforms using linear guidance



