Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Designation | NNU4926BK/SPW33 |
| Type | Double-Row Cylindrical Roller Bearing |
| Bore Diameter (d) | 130 mm |
| Seal Type | Open |
| Weight | 0.250 kg |
| Trademark | SKF |
| Origin | China |
| Selling Units | Single Item |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | CNC Machine Tools, Gearboxes, Electric Motors |
| Automation Systems | Conveyor Drives, Robotic Arms |
| Special Equipment Manufacturing | Pumps, Fans, Compressors |
Stop Equipment Downtime with Genuine SKF NNU4926BK/SPW33 Bearings
Industrial machinery operators know the cost of unexpected downtime—hours of lost production, emergency repair fees, and missed deadlines. When bearings fail prematurely, the root cause often traces to substandard components or incorrect选型. For critical applications like gearbox shafts and motor spindles, choosing the right double-row cylindrical roller bearing isn’t just about function—it’s about protecting your entire operation from costly interruptions.
Genuine SKF Bearings, Stocked and Ready for Immediate Shipment
As an official SKF distributor, we stock the SKF NNU4926BK/SPW33 double-row cylindrical roller bearing to meet your urgent maintenance and OEM needs. This bearing’s open design and double-row structure make it ideal for high-rigidity applications requiring precise radial load handling, such as industrial gearboxes and machine tool spindles. Our ISO 9001 three-level quality inspection ensures every unit meets SKF’s strict performance standards before it leaves our warehouse.
Engineered for High-Performance Industrial Applications
The SKF NNU4926BK/SPW33 excels in heavy-duty industrial environments where reliable radial load capacity is non-negotiable. Its cylindrical roller design distributes loads evenly across the raceways, making it suitable for high-speed rotation and shock load conditions common in automation systems and special equipment. Whether your machinery operates in moderate temperatures or requires consistent performance under varying loads, this bearing delivers the stability industrial operations demand.
Key Technical Features That Matter
The NNU4926BK/SPW33’s 130 mm inner diameter is engineered to fit standard industrial shafts, ensuring compatibility with common machinery designs. As an open-type bearing, it allows for customization of lubrication systems to match specific application needs, from oil bath lubrication in gearboxes to grease-packed setups in conveyor drives. The double-row configuration provides superior rigidity compared to single-row alternatives, reducing shaft deflection and extending equipment life. At 0.250 kg, its lightweight design minimizes rotational inertia, optimizing energy efficiency in high-speed applications.
Why Authenticity Beats Cost Savings Every Time
Counterfeit bearings may offer lower upfront prices, but they often fail within months—costing far more in downtime and repairs than genuine components. Authentic SKF bearings like the NNU4926BK/SPW33 undergo rigorous material testing and manufacturing controls to ensure consistent performance. Using unauthorized alternatives risks premature wear, increased vibration, and even catastrophic equipment failure, especially in critical applications like CNC machines and automated production lines. Investing in genuine SKF products reduces total cost of ownership by minimizing maintenance needs and extending service intervals.
Your Trusted Partner for SKF Bearings
With over 10 years of experience as an SKF authorized distributor, we’ve built a reputation for reliability across 60+ countries. Our WMS real-time inventory system ensures the NNU4926BK/SPW33 is available when you need it, while our technical team provides expert support for选型, installation, and troubleshooting. Every order includes complete authorization documentation, and our after-sales team handles claims promptly to minimize your operational risk. We serve 2,000+ clients, including EPC project purchasers and factory upgrading teams, who trust our commitment to genuine products and professional service.
Packaging & Shipping
- Original SKF packaging with product identification and batch traceability
- Standard package dimensions: 25.00cm × 25.00cm × 25.00cm
- Gross package 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 emergency repairs and small-batch purchases
Get Your SKF NNU4926BK/SPW33 Bearing Today
Don’t let equipment downtime impact your bottom line. Whether you need a single replacement bearing or a bulk order for OEM production, we ensure fast delivery and authentic quality. Send your inquiry with the bearing model, application details, and quantity, and our team will provide a quote within one working day—so you can get back to keeping your machinery running.
Frequently Asked Questions
Q: Is this bearing 100% genuine SKF?
A: Yes, we are an official authorized SKF distributor. Every SKF NNU4926BK/SPW33 bearing comes with complete traceability documentation and can be verified through SKF’s official channels.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model, shaft diameter, and operating conditions (load, speed, temperature), and our technical team will verify compatibility at no cost.
Q: What is the warranty policy for this bearing?
A: We offer SKF’s standard manufacturer warranty, covering manufacturing defects. Our after-sales team provides full support for claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making it easy to source emergency replacement parts or test new applications.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 working days via your preferred logistics method (DHL, FedEx, UPS, air, or sea freight).
Q: How can I verify the bearing’s authenticity?
A: Check the packaging for SKF’s holographic label, scan the QR code for digital verification, and request a copy of our authorization certificate for complete peace of mind.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
