High Strength Aluminum Alloy Model BL-A SERIES

The THK Link Ball High Strength Aluminum Alloy Model BL A SERIES represents a significant advancement in linear motion technology, engineered to deliver exceptional performance in demanding industrial environments. This series features a robust construction utilizing high-strength aluminum alloy, which provides an optimal balance between lightweight properties and structural integrity. The design incorporates precision-ground ball links that ensure smooth, low-friction movement, minimizing wear and extending operational lifespan. Key technical features include corrosion-resistant surface treatments, integrated sealing mechanisms to protect against contaminants, and modular components that facilitate easy installation and maintenance. The BL A SERIES is designed with high load capacities, capable of handling both radial and axial forces efficiently, while its compact form factor allows for seamless integration into space-constrained applications.

Performance advantages of the BL A SERIES are evident in its ability to enhance system reliability and efficiency. The high-strength aluminum alloy reduces overall weight without compromising durability, leading to lower inertia and improved dynamic response in high-speed operations. This results in reduced energy consumption and quieter performance, even under heavy loads. The precision ball link mechanism ensures minimal backlash and high positional accuracy, critical for applications requiring repeatable movements. Additionally, the series’ corrosion resistance and sealed design make it suitable for harsh environments, such as those with exposure to moisture, dust, or chemicals, thereby reducing downtime and maintenance costs. Its versatility allows for customization in stroke lengths and mounting configurations, catering to specific operational needs.

In industrial machinery, the BL A SERIES is commonly deployed in automation systems, including robotic arms, conveyor systems, and pick-and-place units, where its high load capacity and precision enable seamless material handling and assembly processes. Within automotive systems, it finds applications in welding equipment, engine assembly lines, and braking systems, contributing to enhanced manufacturing accuracy and safety. For precision equipment, this series is ideal for use in semiconductor manufacturing devices, medical imaging systems, and optical positioning stages, where its low friction and high stability ensure micron-level accuracy. By combining advanced materials, innovative design, and proven reliability, the THK Link Ball High Strength Aluminum Alloy Model BL A SERIES stands as a cornerstone for optimizing performance across diverse industrial, automotive, and precision sectors, driving productivity and innovation.

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Model No. Outer dimensions Applied static load
CS
Yield-point strength
Pk
Length
L
Diameter
D
Height
M
M2
mm mm mm mm N N
BL 4DA Link Ball
24.5
13
20
7
4510
1370
BL 5DA Link Ball
34.5
15
26.7
10
6470
2250