The NSK W2516FA-1PGX-C5Z50 is a compact FA ball screw with a 25mm shaft diameter and a 50mm lead. It uses UPFC and USFC flange nuts, P preload structure with no axial backlash, and has a C5 accuracy grade. It is suitable for routine precision positioning applications such as automated equipment, semiconductors, and medical instruments. It is an NSK shaft-end finished ball screw.
NSK W2516FA-1PGX-C5Z50 Main Features:
High-Speed Performance: 50mm large lead design, suitable for high-speed linear motion.
High Precision: C5 grade precision, accurate positioning, stable repeatability.
Low Noise: FA series optimized circulation structure, lower operating noise.
High Rigidity: Preloaded structure design improves transmission stability and vibration resistance.
High Transmission Efficiency: Rolling friction method, high efficiency, low heat generation.
Long Lifespan: Optimized ball circulation and lubrication design, good wear resistance.
Smooth Operation: Low vibration and smooth movement during high-speed operation.
Wide Application Range: Suitable for CNC, automation equipment, semiconductor equipment, linear modules, etc.
Easy Maintenance: Supports centralized lubrication, lower maintenance costs.
Strong Compatibility: Compatible with NSK support bases, couplings, and servo systems.
Applications of W2516FA-1PGX-C5Z50 Ultra-Large Lead Ball Screw:
Semiconductor Manufacturing Equipment
Medical Equipment
Factory Automation Equipment
Measuring Instruments
General Industrial Machinery
Item |
Specification |
Model No. |
W2516FA-1PGX-C5Z50 |
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] |
1580 |
Screw Length (Lt) [mm] |
1644 |
Screw Length (La) [mm] |
1680 |
Screw Length (L) [mm] |
1813 |
Weight [kg] |
7.2 |
Rated Dynamic Load [N] |
8090 |
Rated Static Load [N] |
14600 |
Maximum Speed [Fixed-Free] (min-1) |
1250 |
Drive Side Support Unit |
WBK20-01A(Square) WBK20-11(Round) |
Reverse Drive Side |
WBK20S-01(Square) |
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