NTN Koyo 6805-6809zz Deep Groove Ball Bearings

Product Specifications

Application Suitability

Struggling with Bearing Selection? NTN Koyo 6805-6809zz Deep Groove Ball Bearings Deliver Reliability

Finding the right deep groove ball bearings for your equipment often means sifting through countless brands and型号, only to face delays from suppliers with limited inventory. When precision and delivery time matter, settling for subpar bearings can lead to premature wear, unexpected downtime, and increased maintenance costs.

Engineered for Consistent Performance in Demanding Applications

The NTN Koyo 6805-6809zz deep groove ball bearings address these challenges with a design optimized for radial load handling and high rotational speeds. Manufactured under ISO 9001 standards, these bearings feature double rows and a 60° contact angle, making them suitable for applications like conveyor systems and hydraulic pumps where alignment and load distribution are critical. With available precision ratings from P0 to P2 and clearance options including C3 and C4, they meet diverse operational requirements.

Optimal Performance in Radial Load Scenarios

These deep groove ball bearings excel in applications with predominantly radial loads, such as electric motors and gearboxes. The unseparated design ensures easy installation and maintenance, while the steel or brass cage options provide durability across different temperature ranges. With a specification of 95*170*32 mm, they fit standard industrial configurations, reducing the need for custom modifications.

Key Engineering Features That Impact Longevity

The bearing steel construction delivers high surface hardness and resistance to fatigue, directly contributing to extended service life. Precision ratings like P5 and P4 ensure tight dimensional tolerances, minimizing vibration and noise in high-speed operations. Clearance options (C0, C3, C4) allow customization based on thermal expansion needs—critical for applications with temperature fluctuations. The double-row design enhances load-carrying capacity compared to single-row alternatives, making it ideal for heavy-duty machinery.

Why Choosing the Right Bearing Lowers Total Cost

Investing in quality deep groove ball bearings reduces long-term expenses by minimizing downtime and replacement frequency. Inferior bearings often fail early due to material inconsistencies or imprecise manufacturing, leading to costly equipment repairs. These bearings, with their rigorous testing and quality control, align with ISO 281 standards for dynamic load ratings, ensuring reliable performance under calculated stress conditions. The ability to source from a supplier with access to both international brands and domestic options further streamlines procurement, reducing administrative overhead.

Quality You Can Rely On

Packaging & Shipping

• Packaged in cartons with pallets for secure transportation
• Deliver time: 10-15 days from order confirmation
• Flexible shipping options including express, air, and sea freight
• Low minimum order quantities available to support small-batch requirements

Get Your Quote for NTN Koyo 6805-6809zz Deep Groove Ball Bearings

Whether you need this specific model or require assistance identifying alternatives, our team can help. Provide your required quantity, application details, and shipping destination, and we’ll prepare a competitive quote with lead time. Early inquiry ensures priority processing and faster delivery.

Frequently Asked Questions