W1601MA-8Y-C3T2.5 NSK miniature, low-lead ball screw, screw diameter 16mm, lead 2mm, C3 precision, flange nut, finished shaft end.
NSK MA finished shaft end products are standard NSK ball screw products with precision-machined shaft ends. Their main features include small lead, high precision, high speed, quiet operation, and a compact design. They are ready-to-use transmission components and are widely used in automation equipment and precision positioning systems.
MA Type Ball Screw Finished Shaft End Features:
Shaft End Condition: Finished shaft end products have pre-machined bearing mounting surfaces, keyways, threads, etc., and can be directly installed with support units.
Lead Features: Small lead design, suitable for high-precision micro-feed scenarios; minimum lead can reach 1mm.
Accuracy Grade: Standard accuracy is C3 and C5, meeting precision positioning requirements.
Cycle Method: Employs an end deflector cycle method, achieving high-speed, quiet operation (noise reduction of approximately 6dB compared to traditional methods).
Item |
Specification |
Model No. |
W1601MA-8Y-C3T2.5 |
Series |
Shaft End Finished Product |
Type |
MA |
Screw Shaft Diameter [mm] |
16 |
Lead [mm] |
2.5 |
Accuracy Grade |
C3 |
Ball Diameter [mm] |
1.588 |
Valid Number of Laps |
1×4 |
Nut Length [mm] |
44 |
Maximum travel [mm] |
139 |
Screw Length (Lt) [mm] |
189 |
Screw Length (La) [mm] |
204 |
Screw Length (L) [mm] |
271 |
Weight [kg] |
0.49 |
Rated Dynamic Load [N] |
4150 |
Rated Static Load [N] |
8440 |
Maximum Speed [Fixed-Free] (min-1) |
3000 |
Drive Side Support Unit |
WBK12-01A(Square) WBK12-11(Round) |
Reverse Drive Side |
WBK12S-01(Square) |

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