NACHI 20TAU08HS1DB-2LR/GMP4 Precision Angular Contact Ball Screw Support Bearing P4 for CNC Machine Tools

NACHI 20TAU08HS1DB-2LR/GMP4 is a high-precision angular contact ball screw support bearing featuring a back-to-back arrangement, medium preload, double contact seals, and P4 accuracy. Designed for high rigidity, smooth rotation, and precise positioning in CNC machine tools and industrial automation systems.

• High-precision angular contact ball bearing design.

• Back-to-back (DB) arrangement for high axial rigidity.

• Two contact seals for contamination protection.

• Medium preload for stable operation.

• P4 precision class for accurate positioning.

• Excellent stiffness and rotational performance.

• Designed for precision ball screw support.

This bearing is widely used in:

• CNC machine tools

• Ball screw support assemblies

• Precision machining centers

• Industrial automation equipment

• High-precision positioning systems

• Robotics and measuring machinery

• 25+ years experience in industrial bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM & custom projects
• Strict quality inspection before shipment
• Fast response within 24 hours
• Stable supply for long‑term cooperation

• Raw material inspection
• Precision machining process
• Heat treatment control
• Clearance & rotation testing
• Final inspection before delivery

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• Fast quotation within 24 hours
• Technical support from engineers
• Custom solution suggestions
• Competitive factory price

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