Bearings
Linear Bearings & Shaft
Linear Bearing Units
Open Housing Unit
Quick Code: BB-523554
R103764020 LSAO-A-40 DD Bosch Rexroth Linear Ball Bearing Unit
The R103764020 LSAO-A-40 DD Bosch Rexroth Linear Ball Bearing Unit is a premium open housing linear bearing engineered for high-performance industrial applications requiring reliable and precise linear motion. Featuring a robust 40mm bore size, this unit delivers exceptional load capacity and smooth operation, making it an excellent choice for demanding machinery and automation systems.
Product Overview
This Bosch Rexroth linear ball bearing unit combines precision engineering with versatile performance characteristics, providing a dependable solution for applications demanding superior linear guidance in challenging industrial environments. The larger 40mm bore diameter enables substantial load handling while maintaining consistent performance and smooth motion.
Key Specifications
- Brand: Bosch Rexroth
- Model/Reference: R103764020 LSAO-A-40 DD
- Inner Bore Diameter: 40mm for enhanced load capacity and distribution
- Series: Super range
- Material: Standard bearing steel for enhanced durability and reliability
- Version: Open housing design for straightforward installation and maintenance access
- Seal Type: Sealed on all sides to protect against contamination, dust, and debris ingress
- Operating Clearance: Non-adjustable, pre-optimized for immediate installation and consistent performance
- Temperature Range: -10°C to +80°C for reliable operation across diverse environmental conditions
Performance Characteristics
- Housing Design: Open configuration for efficient load distribution and accessibility
- Sealed Construction: Comprehensive protection against environmental contaminants for extended operational life
- Precision Engineering: Factory-optimized clearance ensures ready-to-install performance without field adjustments
Ideal Applications
The LSAO-A-40 DD is well-suited for:
- Heavy-duty industrial automation and conveyor systems
- Manufacturing equipment and advanced machine tools
- Large-scale linear motion assemblies and guidance systems
- Precision positioning systems requiring substantial load capacity
- Industrial machinery and robotics operating in demanding conditions
- Material handling equipment requiring robust linear guidance
- Production equipment with demanding operational requirements
- Guided shaft applications in industrial automation
With its sealed construction, robust 40mm bore size, non-adjustable optimized clearance, and premium engineering, the R103764020 LSAO-A-40 DD delivers exceptional reliability and efficiency, making it an excellent choice for mission-critical industrial applications requiring high-load linear motion solutions.

