FT-V SERIES

THK’s Flat Roller Flat Surface Type Model FT/FT V SERIES represents a significant advancement in linear motion technology, engineered to deliver exceptional precision, rigidity, and durability in demanding industrial environments. This series utilizes flat rollers arranged in a unique configuration to achieve smooth, low-friction linear guidance along flat surfaces, making it an ideal solution for applications requiring high load capacity and minimal maintenance. The design incorporates precision-ground raceways and optimized roller geometry, ensuring consistent performance even under heavy loads or high moment forces.

Key technical features of the FT/FT V SERIES include its compact, space-saving profile, which allows for easy integration into machinery with limited installation space. The flat roller mechanism provides superior rigidity and shock resistance compared to traditional ball-based systems, reducing deflection and enhancing positional accuracy. With pre-loaded rollers and advanced sealing options, the series offers excellent resistance to contaminants such as dust, chips, and moisture, extending service life in harsh operating conditions. Additionally, the FT V variant includes integrated lubrication units for automated maintenance, further reducing downtime and operational costs.

Performance advantages are evident in its ability to handle complex load scenarios, including high moment loads and overturning forces, without compromising smoothness or precision. The low-friction design minimizes energy consumption and heat generation, contributing to improved efficiency and longer component life. Noise and vibration levels are significantly reduced, making it suitable for high-speed applications where quiet operation is critical. The series also supports high positioning accuracy and repeatability, essential for tasks requiring meticulous alignment or rapid cycling.

Typical applications span across industrial machinery, automotive systems, and precision equipment. In industrial automation, the FT/FT V SERIES is commonly used in machine tools, transfer systems, and assembly robots where heavy loads and precise linear motion are paramount. Within the automotive sector, it facilitates reliable performance in welding equipment, painting lines, and engine assembly systems, enduring rigorous production cycles. For precision equipment, such as semiconductor manufacturing devices, medical imaging systems, or optical positioning stages, the series ensures stable, vibration-free operation critical to achieving micron-level accuracy. Its versatility and robustness make it a preferred choice for engineers seeking to enhance reliability and productivity in diverse mechanical systems.

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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
FT 4026V-150 Flat Roller
26
150
2.828
45.1
155
FT 5030V-250 Flat Roller
30
250
3.535
78
290
FT 10060V-500 Flat Roller
60
500
7.071
301
1270