The NSK W3214SA-1P-C5Z5 is an SA type shaft-end finished ball screw designed specifically for machine tools. It features zero backlash and C5 high precision, and can directly install bearings, couplings, and lock nuts, greatly simplifying the assembly process.
SA Type W3214SA-1P-C5Z5 Ball Screw Core Advantages
High Rigidity and High Load Capacity: NSK ball screws optimize the circulation trajectory of steel balls in the pipeline, maintaining extremely low elastic deformation even under high axial loads.
High Positioning Accuracy: C5 grade accuracy combined with a backlash-eliminating preload design provides excellent repeatability, effectively preventing "reverse dead zones" during machine tool feed.
Eliminating Secondary Machining: As a standard pre-fabricated screw, both ends are typically machined according to NSK standard support units, significantly shortening equipment assembly and maintenance cycles.
Common Applications of W3214SA-1P-C5Z5 SA Type Ball Screws:
CNC Machine Tools: X/Y/Z axis transmission for precision CNC machine tools and engraving machines.
Precision Automation: Semiconductor wafer handling, electronic component placement machines, and robotic arm positioning axes.
Measuring and Testing Instruments: Linear drive for coordinate measuring machines and optical precision inspection stages.
Item |
Specification |
Model No. |
W3214SA-1P-C5Z5 |
Series |
Shaft End Finished Product |
Type |
SA |
Screw Shaft Diameter [mm] |
32 |
Lead [mm] |
5 |
Accuracy Grade |
C5 |
Ball Diameter [mm] |
3.175 |
Valid Number of Laps |
2.5×2 |
Nut Length [mm] |
56 |
Maximum travel [mm] |
1401 |
Screw Length (Lt) [mm] |
1465 |
Screw Length (La) [mm] |
1500 |
Screw Length (L) [mm] |
1615 |
Weight [kg] |
10.2 |
Rated Dynamic Load [N] |
13700 |
Rated Static Load [N] |
28000 |
Maximum Speed [Fixed-Free] (min-1) |
2100 |
Drive Side Support Unit |
WBK25-01W(Square) WBK25-11(Round) |
Reverse Drive Side |
WBK25S-01W(Square) |

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