The NSK W2511FA-2-C5T20 single-nut ball screw is a FA-type precision ball screw with a 25mm outer diameter and 20mm lead, featuring a C5 precision grade and zero-backlash preload. It boasts advantages such as high rigidity, zero axial backlash, low noise, high-speed operation, and high positioning accuracy.
Features of High-Precision Ball Screw W2511FA-2-C5T20:
Low Noise: Utilizes advanced circulation system and sealing technology for low operating noise.
High-Speed Performance: Maximum speed up to 5000 min⁻¹, suitable for high-speed applications.
Zero Backlash Preload: Preload design with axial backlash <0.005mm, improving positioning accuracy and rigidity.
Precision Grade C5: High lead accuracy, suitable for applications requiring precise position control.
Application Industries of NSK FA Type Shaft-End Finished Ball Screws:
CNC Machine Tools: Machining centers, lathes, milling machines, etc.
Automation Equipment: Industrial robots, automated assembly lines, precision positioning platforms
Semiconductor Equipment: Wafer handling, testing equipment
Medical Equipment: Precision medical instruments, diagnostic equipment
Precision Measuring Instruments: Coordinate measuring machines, image measuring instruments
Item |
Specification |
Model No. |
W2511FA-2-C5T20 |
Series |
Shaft End Finished Product |
Type |
FA |
Screw Shaft Diameter [mm] |
25 |
Lead [mm] |
20 |
Accuracy Grade |
C5 |
Ball Diameter [mm] |
4.762 |
Valid Number of Laps |
2.5×1 |
Gap Symbol |
T |
Circulation Method |
Pipe Circulation |
Nut Length [mm] |
96 |
Maximum travel [mm] |
1040 |
Screw Length (Lt) [mm] |
1150 |
Screw Length (La) [mm] |
1180 |
Screw Length (L) [mm] |
1313 |
Weight [kg] |
5.4 |
Rated Dynamic Load [N] |
18600 |
Rated Static Load [N] |
32600 |
Maximum Speed [Fixed-Free] (min-1) |
2590 |
Drive Side Support Unit |
WBK20-01A(Square) WBK20-11(Round) |
Reverse Drive Side |
WBK20S-01(Square) |
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