Bearings
Linear Bearings & Shaft
Ball Bushings
LBCR Ball Bushings
Quick Code: BB-529502
LBCR30D/HV6 Ewellix Closed Linear Ball Bearing 30x47x68mm
The LBCR30D/HV6 Ewellix Closed Linear Ball Bearing is a heavy-duty, precision-engineered linear ball bearing designed for demanding applications requiring robust linear motion guidance and exceptional load capacity. With generous dimensions of 30mm (inside diameter) x 47mm (outside diameter) x 68mm (width), this bearing delivers superior performance in industrial installations requiring stable, reliable operation.
Key Features:
- Cage and raceway segment design for precise ball guidance and smooth linear motion
- Exceptionally long track length enabling excellent load capacity in a compact footprint
- Machined raceway osculation for optimized load distribution and enhanced durability
- Enhanced raceway segments positioned for maximum load carrying capacity
- Steel construction with anti-corrosion protection and plastic components for reliable performance
- Closed housing design for secure, integrated installations with fixed operating clearance
- Open bearing configuration (no seals) suitable for clean, controlled environments
Specifications:
- Brand: Ewellix
- Inside Diameter: 30mm
- Outside Diameter: 47mm
- Width: 68mm
- Series: Standard series
- Version: Closed
- Material: Steel (with anti-corrosion protection), plastic
- Seal Configuration: Open bearing (no seals)
- Angle Compensation: Without misalignment compensation
- Operating Temperature Range: -30 to +80°C
Applications:
This heavy-duty linear ball bearing is ideal for use in:
- Heavy-load industrial machinery and equipment requiring stable linear motion
- Large-scale automation systems and production lines
- Material handling and conveyor systems
- Precision manufacturing equipment operating across wide temperature ranges
- Industrial robots and automated assembly systems
- Systems operating in clean environments where contamination is not a primary concern
- Applications requiring long operational life with minimal maintenance
Installation Notes:
The LBCR30D/HV6 must be positioned in the axial direction during installation, typically via the grease fitting or fixation pin. When mounted in closed housings, the bearing tolerance and operating clearance are determined by the housing bore tolerance, ensuring precise performance and reliable operation in demanding industrial environments.

