Product Specifications
| Parameter |
Details |
| Model NO. |
NNU4926B/SPW33 |
| Type |
Roller |
| Number of Row |
Double Row |
| Inner Diameter |
130 mm |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Trademark |
SKF |
| Origin |
China |
| Single Gross Weight |
0.250 kg |
| Package Size |
20.00cm × 20.00cm × 20.00cm |
| Package Gross Weight |
0.300 kg |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavator gearboxes, loader drive systems |
| Mining |
Crusher spindles, conveyor rollers |
| Machine Tools |
CNC lathe spindles, milling machine gearboxes |
| Steel |
Rolling mill stands, continuous casting equipment |
| Industrial Machinery |
Electric motor shafts, pump assemblies |
Reduce Downtime with Genuine NNU4926B/SPW33 SKF Cylindrical Roller Bearings
Equipment managers know the cost of unexpected downtime—especially when caused by substandard bearings. A single failed component in your industrial machinery can halt production lines, delay project timelines, and create cascading maintenance issues. Sourcing reliable double row cylindrical roller bearings often means navigating multiple suppliers, inconsistent quality, and long lead times that leave your team waiting for critical parts.
Genuine SKF Quality, Available for Immediate Shipment
The NNU4926B/SPW33 SKF cylindrical roller bearing is engineered to deliver consistent performance in heavy-duty industrial applications. As an official SKF distributor, we maintain large centralized inventory, ensuring this bearing is ready for same-day processing. Our ISO 9001 quality inspection system verifies every unit before shipment, so you receive bearings that meet SKF’s exacting standards—whether for new equipment assembly or emergency maintenance on mining conveyors, steel rolling mills, or machine tool spindles.
Engineered for High-Load, Precision Applications
This double row cylindrical roller bearing excels in applications requiring radial load support and precise axial alignment. Its open design allows for lubrication customization, making it suitable for high-speed rotating equipment like electric motor shafts and gearboxes. The double row configuration distributes load evenly across the bearing, reducing stress on individual components and extending service life in demanding environments such as construction machinery and industrial processing plants.
Technical Features That Maximize Reliability
The NNU4926B/SPW33’s cylindrical structure provides low friction operation, minimizing heat generation during continuous use—a critical factor in maintaining efficiency in steel mill rollers and mining crushers. With an inner diameter of 130 mm, it accommodates robust shafts while maintaining compact dimensions for space-constrained installations. The bearing’s double row design enhances rigidity, ensuring stable performance under variable loads common in machine tool applications. Every unit is manufactured to SKF’s strict tolerances, guaranteeing consistent fit and function across your equipment fleet.
Why Genuine SKF Bearings Lower Total Cost of Ownership
Choosing authentic SKF bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail prematurely due to poor material quality and imprecise manufacturing, leading to unplanned downtime, costly repairs, and potential damage to connected components. Genuine SKF bearings, like the NNU4926B/SPW33, undergo rigorous testing to ensure they meet ISO standards for load capacity and durability. This reliability translates to fewer replacements, lower maintenance expenses, and uninterrupted production—ultimately delivering a lower total cost of ownership than cheaper, inferior alternatives.
Your Trusted Partner for Industrial Bearing Solutions
With over a decade as an official SKF distributor, we serve 1,200+ clients across 55+ countries, including major mining EPC teams and industrial park integrators. Our cross-brand technical team provides expert support for选型 and application questions, ensuring you get the right bearing for your specific machinery. We offer one-stop mixed procurement, allowing you to source SKF and Timken bearings through a single supplier, reducing administrative overhead. Every order includes complete authorization documentation and is backed by our commitment to replace any manufacturing-defective products—no questions asked.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability
- Secure consolidated packaging to prevent damage during transit
- Global logistics options including DHL, FedEx, and sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 unit, ideal for emergency repairs
Get Your NNU4926B/SPW33 Bearing Shipped Today
Don’t let equipment downtime impact your bottom line. The NNU4926B/SPW33 SKF cylindrical roller bearing is in stock and ready to ship. Send us your order details, and our team will process your request within one working day—ensuring you receive the parts you need to get back to full production quickly.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every NNU4926B/SPW33 bearing comes with full traceability documentation and SKF’s original packaging.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model or technical specifications, and our cross-brand technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We handle all warranty claims directly with SKF for quick resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency maintenance needs or small-scale projects.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days via your choice of DHL, FedEx, UPS, air, or sea freight.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s holographic label and batch code, which can be verified through SKF’s official authentication channels. We also provide a copy of our distributor authorization upon request.
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