Bearings
Linear Bearings & Shaft
Ball Bushings
LBCR Ball Bushings
Quick Code: BB-529494
LBCR20D-LS Ewellix Closed Linear Ball Bearing 20x32x45mm
The LBCR20D-LS Ewellix Closed Linear Ball Bearing is a precision-engineered ball bushing designed to deliver smooth, reliable linear motion in demanding industrial applications. This closed-housing linear ball bearing combines exceptional load-carrying capacity with robust construction for consistent performance across a wide temperature range.
Product Overview
Manufactured by Ewellix, the LBCR20D-LS features a cage and raceway segment design that precisely guides balls along the bearing's track, ensuring smooth operation and extended service life. With an inside diameter of 20mm, outside diameter of 32mm, and width of 45mm, this bearing offers a compact yet highly capable solution for linear motion guidance.
Key Features
- Heavy Load Capacity: Engineered to accommodate heavy loads with an exceptionally long track length and machined raceway osculation
- Closed Housing Design: Pre-assembled in a closed configuration for simplified installation and maintenance-free operation
- Contact Seal Protection: Single-side contact seal provides enhanced protection against contamination and debris ingress
- Robust Construction: Steel and plastic construction ensures durability and reliable performance in demanding environments
- Wide Operating Range: Temperature capability from -30°C to +80°C supports diverse application environments
- Standard Series: No misalignment compensation for applications requiring fixed, aligned mounting
Technical Specifications
- Brand: Ewellix
- Reference: LBCR20D-LS
- Inside Diameter: 20mm
- Outside Diameter: 32mm
- Width: 45mm
- Material: Steel and plastic
- Seal Type: Contact seal on one side
- Version: Closed
- Temperature Range: -30°C to +80°C
- Angle Compensation: Without misalignment compensation
Applications
The LBCR20D-LS is ideal for machinery and equipment requiring smooth, reliable linear motion with enhanced protection, including:
- Precision automation equipment
- Industrial machinery and conveyors
- Medical and laboratory instruments
- Printing and packaging machinery
- Manufacturing automation systems
- Any application requiring compact, heavy-duty linear motion guidance in temperature-controlled environments
Installation Note: Proper axial positioning via grease fitting or fixation pin is required during installation to ensure optimal performance and longevity. The bearing's operating clearance is determined by the tolerance of the housing bore when mounted in the closed housing configuration.

