Designed for high-precision rotational motion in robotics, miniature manipulators, and surveillance cameras.

CRBTF305A 30X63X5mm Thin Wall Crossed Roller Bearing and CRBT305-41A 30X41X5mm Thin Wall Crossed Roller Bearing are precision components designed for compact applications requiring exceptional rigidity and load capacity.

The CRBT305-41A bearing features crossed cylindrical rollers arranged at right angles, providing superior stiffness and simplified installation without mounting flanges.

• Outer Diameter: 41 mm
• Bore Diameter: 30 mm
• Width: 5 mm
• Structure: Integrated compact design supporting radial, axial, and moment loads
• Installation: Simplified flange-free mounting

CRBT305-41A is a thin-walled cross roller bearing designed for industrial scenarios demanding high precision and lightweight design.

• Lightweight Design: 62% weight reduction compared to traditional models with only 5mm cross-section height
• High Rigidity: Withstands axial, radial, and overturning moment loads with 3-4 times higher rigidity than traditional bearings
• High Precision: Precision grade reaches P2/P4/P5 levels for precision equipment applications

The CRBT305A cross roller bearing, with its compact design (30mm × 41mm × 5mm), high rigidity, and high load capacity, is used in:

• Joint Components: Rotary joints of collaborative robots, humanoid robots, and robotic arms
• End Effectors: Welding, handling, and other applications requiring lightweight and miniaturization

• CNC Rotary Tables: Five-axis machining centers and mill-turn composite machines
• Grinding Machines and Testing Equipment: Universal testing machines and compression testing machines

• Imaging Equipment: Rotating components of CT scanners and optical inspection instruments
• Reverse Osmosis Systems: Precision transmission components of liquid handling systems

• Semiconductor Manufacturing: Precision motion control modules of lithography machines and wafer cutting machines
• Radar and Communication Equipment: Pan-tilt units, antennas, and similar components
• Drones and Robotic Joints: Gimbal stabilization systems in lightweight designs

• Textile Machinery: Transmission components of textile equipment and looms
• Chemical and Environmental Equipment: Corrosive environments such as chemical pumps, vibrating screens, and sludge scrapers

• Split Outer Ring and Integral Inner Ring Design: Facilitates installation and clearance adjustment
• Equal cross-section thin-walled design with minimized inner and outer ring thickness
• Cylindrical rollers arranged in 90° cross pattern with spacers to prevent friction

• High Load-Carrying Capacity: Simultaneously withstands radial, axial loads, and overturning moments
• High Rigidity and Precision: 3-4 times higher rigidity than traditional bearings with P4 and P2 accuracy
• Lightweight and Compactness: Extremely thin walls and reduced weight for weight-sensitive applications
• High-Speed Performance: Low-friction design supports high-speed rotation

For more detailed information, feel free to contact us.