The NEW NIPPON SEIKO K W0400MA-3PY-C3Z1 is a precision-ground ball screw engineered for high-accuracy linear motion control in demanding industrial environments. This NSK A Series miniature ball screw delivers smooth operation, low friction, and excellent repeatability through precision-ground screw shaft and ball nut construction, ensuring minimal play and high load capacity.
– Technical Specifications
• Manufacturer: NSK (Nippon Seiko K.K.)
• Series: A Series Ball Screw
• Model Number: W0400MA-3PY-C3Z1
• Type: Precision Ground Ball Screw
• Accuracy Class: C3 (JIS standard)
• Thread Direction: Right-hand
• Nut Type: Single Nut, Flanged
• Material: High-quality alloy steel
• Shaft Diameter: 4 mm
• Lead: 1 mm
• Country of Origin: Japan
– Key Features
• Low Friction Design: Gothic arc groove shape minimizes clearance between ball and groove for efficient power transmission.
• High Rigidity: Minimal clearance design with capability for zero-clearance operation through preload application.
• Smooth Operation: Circular grooves wedge balls into nut and screw shaft grooves, enabling high efficiency and consistent performance.
• Compact Configuration: Miniature design with small nut outer diameter suits space-constrained installations.
• Durable Construction: High-quality alloy steel provides excellent wear resistance and extended service life.
– Typical Applications
• CNC machines
• Robotics
• Automotive systems
• Precision positioning systems
• Industrial machinery
– Compatibility & Integration
The W0400MA-3PY-C3Z1 integrates into linear motion assemblies requiring C3-class precision. Flanged single nut configuration provides direct mounting compatibility with standard automation platforms. Right-hand thread orientation aligns with conventional drive mechanisms in machine tool and robotic applications.

















