Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NNU4926BK/SPW33 |
| Bearing Type | Double-Row Cylindrical Roller Bearing |
| Inner Diameter | 130 mm |
| Seals Type | Open |
| Structure | Cylindrical |
| Trademark | SKF |
| Origin | China |
| Gross Weight Per Unit | 0.250 kg |
| Selling Units | Single Item |
| Package Size | 25.00cm × 25.00cm × 25.00cm |
| Package Gross Weight | 0.300kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision rotating equipment, heavy-duty gearboxes |
| Manufacturing | Machine tool spindles, precision processing lines |
| Power Transmission | Large motor couplings, pump assemblies |
Need a High-Precision SKF NNU4926BK/SPW33 Double-Row Cylindrical Roller Bearing? Here’s What Matters
Selecting the right bearing for industrial applications often means balancing precision, load capacity, and reliability. Many buyers face challenges with mismatched dimensions causing installation delays or premature failures due to substandard materials. When your equipment depends on consistent performance, choosing a bearing that meets exact specifications isn’t just a preference—it’s a necessity.
Built for High-Precision Industrial Performance
The SKF NNU4926BK/SPW33 double-row cylindrical roller bearing addresses these challenges with its engineered design for demanding applications. As a supplier with access to a comprehensive range of industrial bearings, including SKF roller bearings, we ensure you get the exact model needed without the hassle of multiple sourcing. This bearing is particularly suited for high-precision scenarios where radial load capacity and alignment accuracy are critical, such as in heavy-duty machine tools or industrial gearboxes.
Optimal Performance in Demanding Conditions
This double-row cylindrical roller bearing excels in applications requiring high radial load support and rigidity. With an inner diameter of 130 mm and an open design, it accommodates axial displacement while maintaining precision—essential for equipment operating under variable loads or at high speeds. Whether used in continuous production lines or heavy machinery, its robust structure ensures stability even in harsh industrial environments.
Key Engineering Features for Reliability
The NNU4926BK/SPW33’s double-row configuration provides superior load distribution compared to single-row alternatives, reducing stress on individual rollers and extending service life. Its cylindrical structure allows for precise radial guidance, minimizing vibration and noise during operation. The open design facilitates maintenance access, making lubrication checks and replacements straightforward—an important factor for equipment where downtime must be minimized. Crafted to meet SKF’s dimensional standards, this bearing ensures interchangeability with existing setups, simplifying upgrades or replacements.
Why Precision Bearings Reduce Total Cost
Investing in a high-precision cylindrical roller bearing like the SKF NNU4926BK/SPW33 lowers long-term costs by reducing unplanned downtime and maintenance. Inferior bearings often fail prematurely due to imprecise manufacturing, leading to equipment damage, production halts, and costly repairs. This bearing’s adherence to strict quality standards ensures consistent performance, aligning with ISO 281 principles for bearing life calculation. By choosing a reliable double-row roller bearing for industrial use, you protect your machinery investment and maintain operational efficiency.
Quality You Can Trust in Every Shipment
Our commitment to quality starts with rigorous sourcing and inspection. All bearings undergo dimensional and hardness testing before delivery, ensuring they meet specified tolerances. We maintain a diverse inventory, including SKF high-precision bearings, to support urgent orders and minimize lead times. With ISO 9001-compliant processes, we stand behind the quality of every product, offering warranty coverage for manufacturing defects. Whether you need a single unit or bulk quantities, our supply chain ensures consistent availability and reliable delivery.
Packaging & Shipping
- Standard packaging: 25.00cm × 25.00cm × 25.00cm carton per unit
- Ready stock available for immediate dispatch
- Flexible shipping options: express courier, air freight, or sea freight
- Low minimum order quantity to accommodate small and large-scale requirements
Get Your Quote for the SKF NNU4926BK/SPW33 Bearing
Whether you’re replacing an existing bearing or sourcing for a new project, we can provide the SKF NNU4926BK/SPW33 and other cylindrical roller bearings China. Share your requirements—including quantity and delivery location—and our team will respond with competitive pricing and availability. The sooner you confirm, the faster we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we offer a full range of bearings from international and domestic brands, including NSK, NTN, Koyo, and more. We can source specific brands or models as per your requirements.
Q: How can I ensure this bearing fits my equipment?
A: Provide your equipment’s make, model, or the bearing’s dimensions (d x D x B), and our technical team will verify compatibility with the SKF NNU4926BK/SPW33 specifications.
Q: What is your warranty policy for bearings?
A: We offer a warranty against manufacturing defects. Specific terms are outlined in the sales contract, and eligible issues will be resolved through replacement or refund.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum orders, including single units, to support both small-scale repairs and large production runs.
Q: How quickly can you ship the SKF NNU4926BK/SPW33 bearing?
A: Stock items ship within 1-2 business days. Shipping time depends on the chosen method: courier (3-7 days), air freight (5-10 days), or sea freight (20-40 days).
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM customization for special applications, including modified dimensions, materials, or packaging. Contact us with your technical drawings or specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.







