Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | NNU4920B/SPW33 |
| Type | Roller |
| Structure | Cylindrical |
| Number of Row | Double Row |
| Inner Diameter | 100 mm |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Single Gross Weight | 0.250 kg |
| Single Package Size | 10×10×10 cm |
| Selling Units | Single Item |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Automation | Conveyor Systems, Robotic Arms, Precision Actuators |
| Manufacturing | CNC Machine Tools, Gearboxes, Electric Motors |
| Special Equipment | Industrial Pumps, Fans, Compressors |
| Engineering | Material Handling Equipment, Assembly Lines |
Reduce Downtime with Genuine SKF NNU4920B/SPW33 Double Row Cylindrical Roller Bearing
Industrial equipment OEMs and maintenance teams often face unexpected production halts due to bearing failures. Choosing the wrong bearing or relying on non-authorized suppliers can lead to premature wear, misalignment issues, and increased operational costs. Sourcing from multiple vendors for different components further complicates timelines and quality control.
Genuine SKF Bearings Delivered Through Authorized Supply Chains
As an official SKF distributor with ISO 9001 three-level quality inspection, we ensure every SKF NNU4920B/SPW33 bearing meets strict original equipment standards. Our WMS real-time inventory system allows for quick identification of stock availability, supporting your urgent maintenance or production needs. This double row cylindrical roller bearing is designed for high radial load applications, making it ideal for industrial gearboxes and precision machinery where reliability is critical.
Optimal Performance in Heavy-Duty Industrial Environments
The SKF NNU4920B/SPW33 excels in applications requiring high rigidity and axial displacement compensation. Its double row design provides increased load-carrying capacity compared to single row alternatives, while the open structure allows for lubrication customization based on operating conditions. This bearing performs reliably in continuous operation scenarios, such as automated production lines and material handling systems, where consistent performance directly impacts productivity.
Key Technical Features That Ensure Longevity
The NNU4920B/SPW33’s 100 mm inner diameter is engineered to provide precise shaft fit, minimizing vibration and ensuring smooth power transmission. Its cylindrical roller design distributes radial loads evenly across contact surfaces, reducing stress concentrations and extending service life. The SPW33 suffix indicates SKF’s advanced manufacturing tolerances, ensuring compatibility with high-precision equipment. When paired with proper lubrication and mounting, this bearing delivers predictable performance even under varying load conditions.
Avoid Hidden Costs of Non-Genuine Bearings
Using counterfeit or substandard bearings may seem cost-effective initially, but often leads to increased downtime and maintenance expenses. Non-authorized bearings frequently fail prematurely due to poor material quality and manufacturing defects, resulting in unplanned production stops and potential damage to connected components. Our genuine SKF bearings come with full traceability, ensuring you receive components that meet the exact specifications required for your industrial equipment, ultimately reducing total cost of ownership.
Why Global Industrial Buyers Choose Our Services
With over 10 years of experience serving 2,000+ clients across 60+ countries, we provide more than just bearings. Our technical team offers personalized application solutions, helping you select the right components for specific operating conditions. As part of our one-stop procurement process, we handle cross-brand model matching and consolidated logistics, reducing your supplier management burden. Every order includes complete authorization documentation and quality inspection reports, ensuring compliance with international standards for large-scale engineering projects.
Packaging & Shipping
- Original SKF packaging with product identification labels
- Standard package dimensions: 16.00cm × 16.00cm × 16.00cm
- Package gross weight: 0.300kg per unit
- Global door-to-door logistics via DHL, FedEx, UPS, air, or sea freight
- Real-time shipment tracking provided for all orders
- Minimum order quantity: 1 unit, supporting both maintenance and production requirements
Request Your Quote Today
Don’t let equipment downtime affect your production schedule. Send us your SKF NNU4920B/SPW33 bearing requirements, including quantity and application details, and our team will provide a comprehensive quote within one working day. With our stable supply chain and global logistics network, we ensure timely delivery to keep your operations running smoothly.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official authorized SKF distributor. Every bearing can be traced through SKF’s official supply chain, and we provide complete authorization documentation with each order.
Q: How can I confirm this bearing fits my equipment?
A: Our technical team can assist with model verification. Provide your equipment model or specific operating parameters (load, speed, temperature), and we’ll confirm compatibility with the SKF NNU4920B/SPW33.
Q: What is your warranty policy?
A: We follow SKF’s official warranty standards, covering manufacturing defects with unconditional replacement or refund support.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency maintenance needs and small-batch production requirements.
Q: How long does shipping take?
A: For in-stock items, we typically arrange shipment within 3-7 working days. Delivery time depends on your location and chosen logistics method.
Q: How can I verify the authenticity of the bearing?
A: Each SKF bearing includes unique identification markings and packaging features. We provide verification guidance and official documentation to confirm authenticity upon request.
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