-- SKF Authorized Engineering Partner
NTN Koyo 6805-6809zz Deep Groove Ball Bearings
Ensure smooth, long-lasting performance in your machinery with high-quality Deep Groove Ball Bearings designed to reduce friction and minimize downtime. These NTN Koyo 6805-6809zz bearings deliver reliable radial load support, featuring precision ratings from P0 to P2 and clearance options (C0, C3, C4) to suit your specific application needs.
- Steel or brass cage options provide durability for heavy-duty operations
- 60° contact angle enhances stability under axial loads
- Double-row design ensures consistent performance even in demanding environments
- Quick 10-15 day delivery keeps your projects on schedule
- Product Name
- NTN Koyo 6805-6809zz Deep Groove Ball Bearings
- Category
- Self-Aligning Ball Bearing
- Quality Standard
- ISO 9001 / TS 16949
- Lead Time
- 8-12 Weeks Custom
- Minimum Order
- Negotiable
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| 1202 1201TNI |
| Conveyor systems, precision rotary mechanisms |
| Electric motors, textile machinery, printing presses |
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.
Diseñado para ofrecer un rendimiento constante en aplicaciones exigentes
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. Rendimiento óptimo en situaciones de carga radial
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. Características clave de ingeniería que impactan la longevidad
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. Por qué elegir el rodamiento adecuado reduce el coste total 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. Calidad en la que puedes confiar
Our manufacturing and检验流程 adhere to ISO 9001 standards, with strict raw material inspection and成品 testing for dimensions, hardness, and surface treatment. We provide a质保期 covering manufacturing defects, ensuring peace of mind for your operations. With a comprehensive network of suppliers, we can fulfill orders for both well-known brands and custom specifications, supporting your unique requirements. Our现货库存 allows for quick turnaround, with deliver times of 10-15 days for most orders. Empaquetado en cajas de cartón sobre palés para garantizar un transporte seguro
Plazo de entrega: entre 10 y 15 días a partir de la confirmación del pedido
Opciones de envío flexibles que incluyen exprés, aéreo y marítimo
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. P: ¿Suministran rodamientos de otras marcas o modelos?
A: Yes, we offer a full range of bearings including deep groove ball bearings, roller bearings, and specialty types from both international and domestic brands. We can source specific models as per your requirements. P: ¿Cómo puedo comprobar si este rodamiento es compatible con mi equipo?
A: Provide your equipment’s bearing specifications (inner diameter, outer diameter, width) or model number, and our technical team will verify compatibility with the 95*170*32 mm NTN Koyo 6805-6809zz bearing. P: ¿Cuál es su política de garantía para estos rodamientos?
R: Ofrecemos una garantía contra defectos de fabricación. Las condiciones concretas se detallarán en la confirmación de tu pedido, y los productos defectuosos podrán ser sustituidos o reembolsados según lo acordado.
P: ¿Cuál es la cantidad mínima de pedido?
A: We support low minimum order quantities to accommodate small-batch needs, with competitive pricing available for larger orders. P: ¿Cuánto tarda el envío y qué métodos hay disponibles?
A: Standard delivery is 10-15 days. Shipping options include express (e.g., DHL, FedEx), air freight, and sea freight, depending on your location and urgency. P: ¿Puede proporcionar servicios OEM o ODM?
A: Sí, apoyamos la personalización OEM y ODM basada en sus dibujos o requisitos técnicos específicos.
Ready to order or need a quote?Packaging & Shipping
Get Your Quote for NTN Koyo 6805-6809zz Deep Groove Ball Bearings
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or phone for immediate assistance.
Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Mining & Heavy Industry
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Steel & Metallurgy
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Automotive & EV
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Precision Machinery
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
General Industrial
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Global Logistics to 50+ Countries
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Application Design
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Request a Technical Consultation & Quote
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Product Inquiry Form
Regarding: NTN Koyo 6805-6809zz Deep Groove Ball Bearings
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SKF Authorized Engineering Partner
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