FTW-V SERIES

THK’s Flat Roller V Groove Type Model FTW FTW V SERIES represents a specialized linear motion solution engineered for applications requiring high rigidity, precise guidance, and smooth operation under challenging conditions. This series incorporates flat rollers with V-grooved raceways, a design that ensures optimal load distribution and minimal friction, making it particularly suitable for heavy-duty and high-precision environments. The FTW V SERIES is characterized by its robust construction, featuring hardened steel components that enhance durability and resistance to wear, even in the presence of contaminants or fluctuating temperatures. Key technical features include the use of precision-ground raceways and rollers, which provide exceptional accuracy and repeatability, while the compact design allows for space-saving integration into machinery layouts. Additionally, the series offers options for sealed variants, protecting internal components from dust, debris, and moisture, thereby extending service life in harsh industrial settings.

Performance advantages of the FTW V SERIES are evident in its ability to handle combined loads—including radial, axial, and moment loads—with high efficiency and stability. The V-groove configuration facilitates self-aligning capabilities, compensating for minor installation errors and reducing the risk of binding or uneven wear. This results in smoother motion, lower noise levels, and reduced maintenance requirements compared to traditional linear guides. The low-friction operation contributes to energy savings and allows for higher speeds and accelerations, which is critical in dynamic applications. Furthermore, the series demonstrates excellent resistance to shock and vibration, ensuring reliable performance in demanding cycles. With a focus on longevity, the FTW V SERIES is designed to maintain precision over extended periods, even under continuous operation, making it a cost-effective choice for industries where downtime must be minimized.

Typical applications of the THK FTW V SERIES span across various sectors, including industrial machinery, automotive systems, and precision equipment. In industrial automation, it is commonly employed in CNC machining centers, robotic arms, and material handling systems, where its high load capacity and accuracy support repetitive tasks like pick-and-place operations or precision cutting. Within the automotive industry, the series finds use in assembly lines, welding robots, and testing equipment, providing the rigidity needed for precise component alignment and the durability to withstand high-cycle demands. For precision equipment, such as semiconductor manufacturing tools, medical devices, or optical instruments, the FTW V SERIES ensures sub-micron level accuracy and smooth motion, critical for processes like wafer handling or laser positioning. Its versatility also extends to packaging machinery, printing presses, and aerospace applications, where reliability and minimal backlash are paramount. Overall, the THK FTW V SERIES delivers a balanced combination of strength, precision, and adaptability, addressing the evolving needs of modern automation and manufacturing.

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Model No. Main dimensions Roller dimensions Basic load rating
Width
b
Length
l
Diameter
Da
Dynamic rating
C
Static rating
C0
mm mm mm kN kN
FTW 5035V-250 Flat Roller
35
250
3.535
102
411
FTW 10036V-380 Flat Roller
36
380
7.071
149
507
FTW 10043.5V-380 Flat Roller
43.5
380
7.071
182
660
FTW 10070V-500 Flat Roller
70
500
7.071
394
1804
FTW 4030V-150 Flat Roller
30
150
2.828
59
220