Bearings
Linear Bearings & Shaft
Ball Bushings
Bosch Rexroth Ball Bushing
Quick Code: BB-523184
R066802030 KBSE-20-NR Bosch Rexroth Closed Linear Ball Bearing 20x30x30mm
R066802030 KBSE-20-NR Bosch Rexroth Closed Linear Ball Bearing
This compact closed linear ball bearing from Bosch Rexroth is engineered for precision linear motion applications requiring corrosion resistance and reliable performance in demanding environments. The KBSE-20-NR model combines stainless steel construction with a closed design, making it ideal for applications where both durability and contamination protection are critical.
Technical Specifications:
- Inside Diameter: 20mm
- Outside Diameter: 30mm
- Width: 30mm
- Material: Stainless steel
- Series: Segment series
- Version: Closed
- Seal Type: Open bearing design
- Misalignment Compensation: Without angle compensation
- Operating Temperature Range: -10°C to +65°C
- Brand: Bosch Rexroth
- Reference: R066802030KBSE-20-NR
Key Features:
- Stainless steel construction for superior corrosion resistance in harsh or wet environments
- Compact segment series design for space-constrained applications
- Closed bearing configuration ensures smooth, precise linear motion guidance
- Open design allows for easy maintenance and access to bearing components
- Optimized for moderate temperature environments with reliable performance
- Bosch Rexroth precision engineering and quality assurance
Ideal Applications:
- Food and beverage processing equipment requiring corrosion resistance
- Medical and laboratory instrumentation in sterilization-prone environments
- Pharmaceutical manufacturing and packaging machinery
- Chemical processing systems exposed to corrosive agents
- Compact automated assembly machinery
- Precision linear motion systems in wet or moisture-rich environments
- Industrial applications requiring stainless steel bearing solutions
- Compact motion control systems with space limitations
The stainless steel composition provides excellent resistance to rust and corrosion, while the closed design maintains smooth operation and precise linear guidance. The compact 20mm bore diameter makes this bearing particularly suitable for space-constrained applications without compromising performance or reliability.

