-- SKF Authorized Engineering Partner
Rodamiento de bolas de ranura profunda 639/6 639/6-Z 639/6-2z Descuento
Keep your machinery running smoothly with the reliable 639/6 Deep Groove Ball Bearing, designed to minimize downtime and maintain consistent performance in high-precision applications. Available in 639/6-Z and 639/6-2Z variants, this bearing ensures reduced friction and extended service life whether lubricated with grease or oil.
- Precision ratings from P0 to P2 meet strict industrial standards, while Z1V1 to Z3V3 vibration levels guarantee quiet operation
- 17*30*9 mm specification fits seamlessly into compact assemblies, backed by ISO9001:2008 certification for quality you can trust
- In-stock availability means fast shipping, so you can get back to work without unnecessary delays
- Product Name
- Rodamiento de bolas de ranura profunda 639/6 639/6-Z 639/6-2z Descuento
- Category
- Thrust 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.
| NSK |
¿Necesitas rodamientos de bolas de ranura profunda 639/6 fiables? Evita los errores habituales a la hora de elegirlos
Encontrar el rodamiento adecuado para su equipo suele implicar examinar innumerables modelos y marcas, para acabar enfrentándose a retrasos por parte de proveedores con existencias limitadas. Muchos compradores acaban con dimensiones que no coinciden o materiales de baja calidad que provocan un desgaste prematuro, lo que da lugar a paradas inesperadas y costes de reparación. Cuando la precisión y la disponibilidad son fundamentales, un proveedor de confianza con un stock completo puede marcar la diferencia.
Diseñado para ofrecer un rendimiento constante en aplicaciones críticas
La serie de rodamientos de bolas de ranura profunda 639/6 —que incluye las variantes 639/6-Z y 639/6-2Z— responde a estos retos con un diseño fiable y una gran disponibilidad. Como proveedor con procesos certificados según la norma ISO 9001:2008, garantizamos que cada rodamiento cumple estrictos estándares de calidad, desde la inspección de la materia prima hasta los controles dimensionales finales. Tanto si necesita versiones selladas estándar como configuraciones personalizadas, nuestro stock disponible permite una entrega rápida para sectores que van desde la automatización hasta la maquinaria industrial.
Rendimiento óptimo en situaciones de carga radial y de empuje ligero
Diseñado para aplicaciones radiales de una sola hilera, este rodamiento de bolas de ranura profunda destaca en entornos con velocidades moderadas y cargas combinadas radiales y axiales. Su diseño no alineable requiere una alineación precisa del eje, lo que lo hace ideal para conjuntos compactos en los que el espacio es limitado. Las dimensiones de 17 x 30 x 9 mm garantizan la compatibilidad con los equipos estándar, mientras que las opciones de lubricación con grasa o aceite permiten adaptarse a las temperaturas de funcionamiento y a los niveles de contaminación.
Características clave de ingeniería que impactan la longevidad
La estructura de acero para rodamientos de este rodamiento proporciona una elevada dureza superficial y resistencia al desgaste, características fundamentales para soportar las cargas cíclicas en la maquinaria. Los grados de precisión, que van desde P0 hasta P2, permiten seleccionar el rodamiento en función de los requisitos de la aplicación: P5 o superior para máquinas-herramienta que requieren una excentricidad mínima, y P0 para uso industrial general. Las clases de vibración Por qué elegir el rodamiento adecuado reduce el coste total La selección de un rodamiento basándose únicamente en el coste inicial suele acarrear mayores gastos a largo plazo. Un rodamiento con una precisión o una calidad de material insuficientes puede fallar prematuramente, provocando paradas en la producción y daños en los componentes adyacentes. Nuestra serie 639/6, fabricada según las normas internacionales, minimiza estos riesgos mediante rigurosas pruebas, que incluyen controles de dureza y verificación dimensional. Al adaptar las especificaciones del rodamiento —como la clase de precisión y el tipo de lubricación— a su aplicación, se reducen los paros no planificados y se prolonga la vida útil del equipo, lo que, en última instancia, reduce los costes totales de propiedad.
Calidad que puedes comprobar gracias a unos procesos transparentes
Our commitment to trustworthiness starts with ISO 9001:2008 certified production and inspection protocols. Each bearing undergoes dimensional testing to ensure compliance with stated specifications, and material certificates are available upon request. We stand behind our products with a warranty against manufacturing defects, and our ability to source from leading brands like NSK ensures consistent quality. For customized needs, OEM/ODM services allow adaptation to unique application requirements, backed by the same strict quality controls. Embalaje estándar: caja de cartón con palé para pedidos al por mayor, lo que garantiza un transporte seguro
Cantidad mínima de pedido: se admiten pedidos con un MOQ reducido, ideal tanto para pequeñas reparaciones como para la producción a gran escala
Whether you need the standard 639/6, sealed 639/6-Z, or double-sealed 639/6-2Z variant, we can provide pricing and availability within hours. Share your required model, quantity, and delivery location, and our team will confirm stock and lead time. For cross-referencing or替代型号 recommendations, include your equipment details, and we’ll assist in ensuring compatibility. P: ¿Pueden suministrar otras marcas o modelos de rodamientos además de los que figuran en la lista?
A: Yes, we support procurement of all major international and domestic brands, including SKF, NTN, Koyo, and FAG, as well as custom models to your specifications. Q: How do I confirm if the 639/6 bearing fits my equipment? A: Provide your equipment’s bearing dimensions (inner diameter x outer diameter x width) or original part number, and our technical team will verify compatibility with the 639/6 series. P: ¿Cuál es su política de garantía para estos rodamientos?
A: We offer a warranty against manufacturing defects; specific terms are detailed in each order’s contract. Defective products may be returned or replaced at our discretion. Q: What is the minimum order quantity for the 639/6 bearing? A: We accept low minimum orders, including single units for emergency repairs, with volume discounts available for larger quantities. P: ¿Qué tan rápido pueden enviar rodamientos en stock?
A: In-stock items are typically shipped within 1-2 business days via your preferred logistics method (courier, air, or sea). Q: Do you offer OEM/ODM services for custom bearing requirements? A: Yes, we provide OEM/ODM services, including custom dimensions, materials, and packaging, tailored to your application needs. Ready to order or need a quote? reducen el ruido y las vibraciones en equipos de precisión, mientras que
Packaging & Shipping
Get a Quote for Your 639/6 Bearing Requirements
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time
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: Rodamiento de bolas de ranura profunda 639/6 639/6-Z 639/6-2z Descuento
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SKF Authorized Engineering Partner
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