Angular Contact Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Angular Contact Ball Bearing
Automobile Hub Bearings Dac45830045 Dac45840039 Dac45840041/39 OEM
Ensure smooth, reliable wheel rotation with premium Automobile Hub Bearings designed to eliminate annoying vibrations and extend your vehicle’s performance life. This precision-engineered set includes DAC45830045, DAC45840039, and DAC45840041/39 models, each built to OEM specifications for a perfect fit and consistent performance.
- High-quality construction reduces friction, minimizing wear on axle components and lowering maintenance costs
- Precision-sealed design protects against dirt and moisture, ensuring long-term durability even in harsh driving conditions
- Direct OEM replacement sizes mean hassle-free installation without modifications
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Especificaciones del Producto
Parámetro
Detalles
Tipo de Rodamiento
Número de modelo
Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Automotriz
Finding replacement hub bearings that match original specifications can feel like searching for a needle in a haystack—especially with the countless models and standards in the automotive parts market. Installing the wrong dimension often leads to premature wear, while low-quality bearings cause annoying noise and even safety risks on the road. Worse yet, coordinating with multiple suppliers just to compare options wastes valuable time. Diseñado para un Rendimiento Consistente en Aplicaciones Automotrices
Our DAC series hub bearings (Dac45830045, Dac45840039, Dac45840041/39) address these challenges through precise manufacturing and comprehensive sourcing capabilities. Produced under ISO 9001 quality controls, each bearing undergoes strict dimensional and hardness testing to ensure compatibility with original equipment specifications. As a supplier with access to both our own brand and major international bearing lines, we streamline your procurement process by offering multiple options in one place—whether you need OEM equivalents or specific brand alternatives. These hub bearings are designed to withstand the radial and axial loads typical in automotive wheel assemblies, operating reliably within the temperature ranges encountered in passenger and light commercial vehicle applications. The sealed construction protects against contaminants like dust and moisture, reducing the risk of premature failure in both urban and highway driving conditions. Properly matched dimensions ensure correct fitment, which is critical for maintaining wheel alignment and minimizing vibration during operation. Características clave de ingeniería para la longevidad
The performance of a hub bearing depends on several critical factors that directly impact service life. First, material selection: high-grade steel alloys provide the necessary tensile strength to handle dynamic loads without deformation. Second, precision machining of the inner and outer races ensures proper ball/roller contact geometry, distributing stress evenly to prevent localized wear. Third, surface hardness—achieved through controlled heat treatment—resists indentation from foreign particles, a common cause of early bearing failure. Finally, consistent dimensional tolerances across the DAC series guarantee interchangeability, simplifying replacement and reducing inventory complexity. Opting for a quality hub bearing might seem like a higher upfront investment, but it significantly reduces long-term costs. A substandard bearing can fail in as little as 10,000 km, requiring reinstallation labor, downtime, and potential damage to related components like axles or brake systems. In contrast, properly manufactured bearings meeting ISO standards deliver predictable service life, aligning with vehicle maintenance schedules. By selecting the correct DAC model upfront—with verified dimensions and material quality—you avoid the hidden expenses of premature replacements and ensure safer vehicle operation. Calidad que puede verificar a través del proceso
Our commitment to reliability starts with raw material inspection, where each batch is tested for chemical composition and mechanical properties. During production, automated equipment checks critical dimensions (bore diameter, outer diameter, width) to within microns of specifications. Post-assembly, finished bearings undergo hardness testing using Rockwell scales and surface finish analysis to ensure smooth operation. We stand behind our products with a warranty covering manufacturing defects, and our quality documentation is available upon request. With extensive inventory, we can fulfill both small replacement orders and large OEM requirements efficiently. Embalaje industrial neutro adecuado para almacenamiento y transporte
Disponibilidad de stock para despacho rápido de modelos estándar
Opciones de envío flexibles que incluyen mensajería exprés, transporte aéreo y transporte marítimo
Bajo mínimo de cantidad de pedido para apoyar tanto las necesidades de mantenimiento como de producción
Obtenga su cotización de rodamientos de cubo hoy
Whether you need to replace a specific DAC model or source alternatives for your automotive application, we can help. Provide the bearing model, required quantity, and destination, and our team will confirm availability and pricing within 24 hours. With access to multiple brands and OEM-compatible options, we simplify your procurement process—no need to contact dozens of suppliers. Preguntas Frecuentes
Q: Can you supply other hub bearing brands or models besides the DAC series? A: Yes, we support inquiries for all major bearing brands and models. Our network includes both international and domestic manufacturers, allowing us to source bearings according to your specific brand or dimensional requirements. Q: How do I confirm if the Dac45840039 will fit my vehicle? A: Provide the original equipment number or the critical dimensions (bore diameter, outer diameter, width), and our technical team will cross-reference with manufacturer specifications to verify compatibility. Q: What warranty coverage do these hub bearings include? A: We provide a warranty against manufacturing defects. The specific duration and terms are outlined in our sales agreement, with replacements available for bearings that fail due to material or production issues. Q: What is the minimum order quantity for these DAC series bearings? A: We offer low minimum order quantities, including single-unit purchases for maintenance needs. Larger volume discounts are available for production or stock replenishment orders. Q: How quickly can you ship the Dac45830045 bearing? A: Standard models are usually in stock and can be shipped within 1-2 business days. For custom or less common models, lead times vary by manufacturer and will be confirmed during the quoting process. Q: Do you offer OEM or ODM services for hub bearings? A: Yes, we support OEM and ODM customization. We can produce bearings according to your drawings, specifications, or branding requirements, with minimum order quantities depending on the complexity of the design. Ready to order or need a quote?
Automobile Hub Bearings
Dac45830045, Dac45840039, Dac45840041/39
Compatibility
Interchangeable dimensions with major international standards
Production Standard
ISO 9001 certified manufacturing process
Passenger car wheel hubs, light commercial vehicle wheel assemblies
Struggling with Hub Bearing Reliability? The Right DAC Series Makes a Difference
Optimized for Wheel End Durability
Why Choosing the Right Hub Bearing Lowers Total Costs
Packaging & Shipping
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact: sales@bearing-supply.com
Product Summary
- Product Name
- Automobile Hub Bearings Dac45830045 Dac45840039 Dac45840041/39 OEM
- Category
- Angular Contact Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Angular Contact 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 |
Custom Specifications Available
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.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
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.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
Automobile Hub Bearings Dac45830045 Dac45840039 Dac45840041/39 OEM
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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