NTN Deep Groove Ball Bearing 6805zz 6806zz 6807zz 6808zz 6809zz for High-Speed Machinery with Long Life

Product Specifications

Application Industries

Reduce Downtime with NTN Deep Groove Ball Bearings 6805zz-6809zz for High-Speed Machinery

Procuring reliable bearings for high-speed machinery often means juggling multiple suppliers, facing long lead times, and worrying about inconsistent quality. Unexpected bearing failures in critical equipment like CNC spindles or electric motors can halt production, leading to costly delays and maintenance headaches. Many buyers struggle to find a single source that offers both genuine quality and quick availability for multi-model requirements.

Genuine NTN Bearings in Stock for Immediate Shipping

As an official NTN distributor, we stock the full range of 6805zz, 6806zz, 6807zz, 6808zz, and 6809zz deep groove ball bearings, ready to ship within 3-7 business days. Our ISO 9001 quality control system ensures every bearing meets NTN's strict standards for high-speed performance and durability. Whether you need bearings for motor shafts, household appliance compressors, or general machinery gearboxes, we provide cross-brand selection guidance to match your exact requirements.

Engineered for High-Speed, Long-Life Applications

NTN deep groove ball bearings are designed to excel in high-speed rotating environments, with a contact angle of 0° that optimizes radial load capacity. The 6800zz series, featuring double metal shields (zz), offers excellent protection against dust and contaminants while maintaining low friction for extended operation. These bearings are ideal for equipment operating at high rotational speeds, such as CNC machine spindles and electric motor rotors, where reliability and low noise are critical performance factors.

Key Technical Features That Impact Performance

The precision rating options (P0 to P4) allow customization based on application needs—P5 and P4 grades reduce runout for high-precision machinery, while P0 suits general industrial use. Clearance grades (C0/C2/C3) accommodate thermal expansion: C3 clearance is recommended for high-speed applications to prevent overheating, while C2 suits tight tolerance assemblies. Constructed from high-quality bearing steel, these bearings deliver the long life specified in NTN's engineering data, ensuring consistent performance under radial loads.

Why Genuine NTN Bearings Lower Total Cost of Ownership

Counterfeit bearings often fail prematurely, leading to unplanned downtime, repair costs, and potential damage to surrounding components. A single bearing failure in a production line can cost thousands in lost output. Genuine NTN bearings, backed by our ISO 9001 quality assurance, reduce these risks by delivering predictable service life and reliable performance. Our dual-brand capability also lets you balance quality and budget without sacrificing supply stability, ensuring your total cost of ownership remains lower over time.

Your Trusted Partner for Bearing Procurement

Packaging & Shipping

• Original NTN packaging with brand authentication labels, secured in carton pallets for safe transport
• 3-7 business days delivery for in-stock items, with priority handling available for emergency orders
• Flexible logistics options: DHL, FedEx, UPS, air freight, or sea shipping based on your timeline and budget
• Real-time tracking numbers provided once shipped, allowing full visibility of your order
• Minimum order quantity of 1 piece, supporting both maintenance replacements and small-batch production needs

Get Your NTN Bearings Shipped Today

Don't let equipment downtime affect your productivity. Send us your bearing型号, application details (speed, load, equipment type), and quantity, and our team will provide a unified quotation within one working day. With our rich stock and streamlined procurement process, you can get the bearings you need without unnecessary delays.

Frequently Asked Questions