NSK W3209SA-3P-C5Z6 precision shaft end finished ball screw, screw outer diameter 32mm, lead 6mm, adopts external tube ball circulation structure, simple structure and smooth transmission.
W3209SA-3P-C5Z6 flange-type ball screw is equipped with interference preload to achieve zero axial clearance. It is equipped with C5 high-precision accuracy grade, has precise positioning and strong stability, and has excellent load-bearing performance. The standard formed shaft end does not require secondary processing and is easy to install. It has both high rigidity and low friction characteristics. It is widely used in precision machine tools, automated positioning platforms, semiconductor equipment and various high-precision industrial transmission equipment.
Key Advantages of the W3209SA-3P-C5Z6 Ball Screw:
Finished Ends: Both ends have pre-machined bearing positions at the fixed and support ends according to NSK standards (typically matching NSK WBK15 series support units), eliminating the need for secondary machining and significantly shortening the equipment assembly cycle.
High Rigidity and Zero Backlash: Through the interference fit (P) of the internal steel balls, excellent positioning repeatability is maintained even under frequent alternating forward and reverse rotation conditions.
High Efficiency and Low Friction: The ground raceway combined with precision steel balls achieves a transmission efficiency typically exceeding 90%, requiring less effort and generating less heat than a trapezoidal ball screw.
Applications of the W3209SA-3P-C5Z6 finished ball screw:
Precision machine tools: Machining centers, CNC lathes, grinding machines, etc.
Automation equipment: Semiconductor manufacturing equipment, testing instruments, precision positioning platforms
Precision manufacturing: Electronic component processing, optical equipment, medical equipment
Suitable for applications requiring high-precision positioning, especially for mass production and standardized equipment.
Item |
Specification |
Model No. |
W3209SA-3P-C5Z6 |
Series |
Shaft End Finished Product |
Type |
SA |
Screw Shaft Diameter [mm] |
32 |
Lead [mm] |
6 |
Accuracy Grade |
C5 |
Ball Diameter [mm] |
3.969 |
Valid Number of Laps |
2.5×2 |
Nut Length [mm] |
63 |
Maximum travel [mm] |
894 |
Screw Length (Lt) [mm] |
965 |
Screw Length (La) [mm] |
1000 |
Screw Length (L) [mm] |
1157 |
Weight [kg] |
7.4 |
Rated Dynamic Load [N] |
18300 |
Rated Static Load [N] |
34700 |
Maximum Speed [Fixed-Free] (min-1) |
2180 |
Drive Side Support Unit |
WBK25-01W(Square) WBK25-11(Round) |
Reverse Drive Side |
WBK25S-01W(Square) |

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