The NSK W2521FA-6GX-C5T50 precision ball screw is a large-lead precision ball screw with an outer diameter of 25mm and a lead of 20mm. It has a total length of 913mm and features C5-grade precision and preload design.
The W2521FA-6GX-C5T50 shaft-end finished flange type ball screw has a compact structure and high load-bearing capacity, making it suitable for linear transmission applications in automated equipment, CNC machinery, and other applications requiring a balance between speed and rigidity.
Key Features of NSK W2521FA-6GX-C5T50:
High Speed and High Efficiency: A large 50mm lead enables extremely high linear motion speeds, suitable for production scenarios requiring high cycle times.
High Precision: C5 grade precision and less than 0.005mm axial backlash ensure extremely high positioning accuracy and rigidity, effectively eliminating backlash.
End Cap Circulation: Utilizes a ball-bearing end cap circulation system, effectively reducing friction and wear during operation, thereby extending service life.
Versatility and Environmental Adaptability: NSK offers a comprehensive product line, providing various lead screws from micro to large sizes, as well as dedicated support units, lock nuts, and other accessories, greatly simplifying the design and installation process.
Typical application industries for the W2005FA-5PGX-C5Z40 large lead ball screw:
Industrial Automation
CNC Equipment
Electronic Manufacturing Equipment
Packaging/Printing Machinery
Logistics and Conveying Equipment
Electric Cylinders/Actuators
Item |
Specification |
Model No. |
W2521FA-6GX-C5T50 |
Series |
Shaft End Finished Product |
Type |
FA |
Screw Shaft Diameter [mm] |
25 |
Lead [mm] |
50 |
Accuracy Grade |
C5 |
Ball Diameter [mm] |
3.969 |
Valid Number of Laps |
0.7×2 |
Nut Length [mm] |
50 |
Maximum travel [mm] |
2080 |
Screw Length (Lt) [mm] |
2144 |
Screw Length (La) [mm] |
2180 |
Screw Length (L) [mm] |
2313 |
Weight [kg] |
9.1 |
Rated Dynamic Load [N] |
8090 |
Rated Static Load [N] |
14600 |
Maximum Speed [Fixed-Free] (min-1) |
730 |
Drive Side Support Unit |
WBK20-01(Square) WBK20-11(Round) |
Reverse Drive Side |
WBK20S-01(Square) |
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