NSK W2004FA-3P-C5Z20 is a high-precision FA-type ball screw with a large lead. The W2004FA-3P-C5Z20 is a finished ball screw with a 20mm shaft diameter, 20mm lead, and C5 precision grade, achieving zero axial backlash, excellent load-bearing capacity, and high positioning repeatability.
Features of the finished FA-type ball screw:
Compact Design: The FA series nut has a compact structure, saving installation space, and is particularly suitable for small equipment.
High-Precision Positioning: C5 precision grade, preload design eliminates axial backlash, ensuring high-precision and repeatable positioning.
Low-Noise Operation: Optimized ball circulation system design reduces operating noise.
Fast Delivery: Ample stock of standard models allows for quick fulfillment of customer needs.
Typical Application Industries for NSK FA-type Finished Ball Screws:
I. Automation Equipment Industry
II. CNC Machine Tools and Machining Equipment
IV. Medical and Laboratory Equipment
V. Packaging and Printing Equipment
VI. Robotics and Intelligent Equipment
Item |
Specification |
Model No. |
W2004FA-3P-C5Z20 |
Series |
Shaft End Finished Product |
Type |
FA |
Screw Shaft Diameter [mm] |
20 |
Lead [mm] |
20 |
Accuracy Grade |
C5 |
Ball Diameter [mm] |
3.969 |
Valid Number of Laps |
1.5×1 |
Gap Symbol |
Z |
Circulation Method |
Pipe Circulation |
Nut Length [mm] |
63 |
Maximum travel [mm] |
341 |
Screw Length (Lt) [mm] |
410 |
Screw Length (La) [mm] |
435 |
Screw Length (L) [mm] |
520 |
Weight [kg] |
1.8 |
Rated Dynamic Load [N] |
6250 |
Rated Static Load [N] |
8760 |
Maximum Speed [Fixed-Free] (min-1) |
3000 |
Drive Side Support Unit |
WBK15-01A(Square) WBK15-11(Round) |
Reverse Drive Side |
WBK15S-01(Square) |
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