NSK 6403 6404 6405 Zz DDU 2RS Deep Groove Ball Bearing for Textile Machine
Keep your textile machine running smoothly with this high-performance Textile Machine Bearing from NSK. Designed to minimize downtime and ensure consistent operation, this deep groove ball bearing delivers reliable radial load support and reduced vibration for precise textile production.
- Available in models 6403, 6404, 6405 with seal options Zz, DDU, and 2RS to suit different operating environments
- Precision ratings up to P4 and vibration levels Z3V3 ensure quiet, stable performance even at high speeds
- Constructed with premium bearing steel for long-lasting durability, compatible with both grease and oil lubrication
- Direct replacement for OEM parts, backed by NSK's trusted quality from Japan
Especificaciones del Producto
Parámetro
Detalles
Número de modelo
Tipo de Rodamiento
Rodamiento de Bolas de Surco Profundo
Tipo de Sellos
Lubricación
Grasa o Aceite
Clasificación de Precisión
P0 P6 P5 P4
Vibración
Alineando
Rodamiento No Alineado
Separado
No separado
Número de Filas
Sencillo
Dirección de Carga
Rodamiento Radial
Material
Acero para rodamientos
0°
Especificación
Marca registrada
Origen
Japón Código HS
8482102000
Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Maquinaria Textil
Textile production lines demand consistent performance from every component, yet bearing failures often cause costly downtime. Misalignment, poor lubrication, and substandard materials lead to premature wear, vibration, and unexpected shutdowns. Sourcing the right bearing—especially across multiple brands and models—can feel like navigating a maze of specifications. The NSK 6403 deep groove ball bearing addresses these challenges with precision engineering and versatile design. As a professional bearing supplier with ISO 9001-certified processes, we ensure each unit meets strict quality standards, from raw material inspection to final dimensional checks. With a 17x62x17mm specification and compatibility with Zz, 2RS, and open seals, this bearing fits seamlessly into textile machinery applications where radial loads and moderate speeds are common. Rendimiento Óptimo en Entornos de Producción Textil
This bearing excels in the moderate temperature, dust-prone conditions of textile mills. Its single-row design and 0° contact angle optimize radial load handling, critical for high-speed rotating components like spindles and rollers. The non-aligning structure requires precise installation but delivers stable performance under consistent operating conditions, making it ideal for machinery with fixed shaft arrangements. The NSK 6403’s bearing steel construction ensures durability, with surface hardness and heat treatment tailored to resist fatigue under cyclic loads. Available precision ratings from P0 to P4 allow customization—P5 or P4 grades reduce vibration (Z1V1 to Z3V3 options) for sensitive equipment, while P0 suits general-purpose applications. Sealing options provide flexibility: Zz metal shields offer basic protection against debris, 2RS rubber seals retain lubricant in dusty environments, and open designs allow for frequent relubrication when needed. Grease or oil lubrication compatibility further adapts to specific machine maintenance protocols. Por qué elegir el rodamiento adecuado reduce el costo total
Investing in a quality deep groove ball bearing like the NSK 6403 reduces long-term costs compared to cheaper alternatives. Inferior bearings often fail within months, requiring replacement parts, labor, and unplanned production stops. This NSK model, built to international standards, minimizes these risks through strict quality control. Its interchangeable dimensions with major standard systems also simplify replacement, ensuring you can source compatible units quickly without redesigning machinery components—critical for maintaining production schedules. Calidad en la que puedes confiar
Our supply chain adheres to ISO 9001 standards, with comprehensive testing for dimensions, hardness, and surface finish. Each bearing undergoes rigorous inspection before shipment, and we provide a warranty against manufacturing defects. With access to a wide range of brands—including NSK, SKF, NTN, and domestic options—we can source exact replacements or alternatives based on your requirements. Our inventory includes common models for quick delivery, supporting both emergency repairs and planned maintenance. Embalaje estándar: Caja de cartón y palé para transporte seguro
Disponibilidad de stock: Listo para envío inmediato
Whether you need the NSK 6403 or other bearing models, we can provide competitive pricing and delivery timelines. Share your required model number, dimensions, and quantity, and our team will confirm availability or suggest alternatives that meet your specifications. The sooner you inquire, the faster we can arrange shipment to keep your production running smoothly. Preguntas Frecuentes
Q: ¿Suministran rodamientos de otras marcas además de ?
A: Yes, we offer a full range of international and domestic brands, including SKF, NTN, Koyo, NACHI, and more. We can source specific brands or models based on your requirements. Q: How can I confirm if the NSK 6403 fits my textile machine? A: Provide your equipment’s bearing dimensions (bore diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility with the NSK 6403 specifications. Q: ¿Qué garantía ofrecen en los rodamientos? A: We provide a warranty against manufacturing defects. Specific terms depend on the product and application, and will be detailed in your order confirmation. Q: What is the minimum order quantity for the NSK 6403? A: We support low minimum order quantities, including single-unit purchases for emergency replacements, as well as bulk orders for ongoing maintenance. P: ¿Cuánto tiempo tarda el envío de los rodamientos en stock?
A: In-stock bearings are shipped within 1-2 business days. Delivery time depends on your location—courier services typically take 3-7 days, while air or sea freight timelines vary by destination. Q: Can you provide custom bearing solutions (OEM/ODM)? A: Yes, we support OEM and ODM services for specialized applications. Contact us with your drawings or technical specifications for a custom quote. Ready to order or need a quote?
6403
Zz 2RS Open
Z1V1 Z2V2 Z3V3
Ángulo de contacto
17*62*17mm
NSK
Spinning frames, weaving machines, textile processing equipment
Tired of Bearing Failures in Textile Machines? The NSK 6403 Deep Groove Ball Bearing Delivers Reliability
Engineered for Continuous Textile Machine Operation
Key Engineering Features That Maximize Uptime
Packaging & Shipping
Get a Quote for Your Textile Machinery Needs
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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- Product Name
- NSK 6403 6404 6405 Zz DDU 2RS Deep Groove Ball Bearing for Textile Machine
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Deep Groove Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
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Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
Get a custom quote for
NSK 6403 6404 6405 Zz DDU 2RS Deep Groove Ball Bearing for Textile Machine
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