GQZ 7009CTRDU Single Row Angular Contact Ball Bearing, CTRDU Matched High Precision Low Noise Bearing For CNC Machine Tool Spindles & Precision Equipment

The 7009CTRDU single row angular contact ball bearing is designed for high-speed precision CNC spindles, with CTRDU pairing structure to achieve ultra-high rigidity and stable rotation accuracy.

It is widely used in precision machining equipment requiring high speed and low vibration.

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👉 Full technical data and drawings available upon request

• CTRDU universal matching structure provides strong bidirectional axial rigidity
• Optimized internal structure reduces friction heat and running noise
• Supports ultra-high rotating speed with excellent rotation precision
• Good bearing capacity for combined radial and axial loads
• Custom precision grade, preload and lubrication solutions available

👉 Helps reduce maintenance cost and improve machine performance

This bearing is widely used in:

• CNC machine tool main spindles
• High-speed grinding machines
• Precision automation processing equipment
• Optical detection instruments
• Electronic precision processing machinery

👉 Ideal for customers looking for reliable and long-life bearing solutions

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

👉 We focus on quality, reliability, and long-term partnership

• Raw material hardness inspection
• Precision grinding machining process
• Heat treatment hardness control
• Matching preload & rotation noise testing
• Final dimensional precision inspection before delivery

👉 Ensuring consistent performance for every bearing

Looking for a reliable bearing supplier?

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

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