Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3011KTN/SPVR522 |
| Bearing Type | Roller |
| Number of Row | Double Row |
| Inner Diameter | 55 mm |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Single Gross Weight | 0.250 kg |
| Single Package Size | 10X10X10 cm |
| Selling Units | Single Item |
Application Suitability
| Industry | Typical Applications |
|---|---|
| High-Precision Machinery | Precision equipment components requiring stable rotational performance |
Looking for Reliable SKF NN3011KTN/SPVR522 Thin Section Crossed Cylindrical Roller Bearing? Here’s What Matters
Selecting the right high-precision bearing often means the difference between smooth operation and costly downtime. Many buyers face challenges with mismatched dimensions causing installation failures, or bearings that fail prematurely due to poor material quality. Finding a single source for specific models across multiple brands can also drain valuable procurement time.
Built for Reliable, Long-Term Performance in Precision Applications
The SKF NN3011KTN/SPVR522 thin section crossed cylindrical roller bearing addresses these pain points through its double row cylindrical structure and strict manufacturing standards. As a supplier with ISO 9001 certified processes and comprehensive brand coverage, we ensure this bearing meets original specifications, supporting applications in high-precision machinery where dimensional accuracy and load capacity are critical.
Where This Bearing Performs Best
This crossed cylindrical roller bearing excels in precision equipment operating under moderate radial and axial loads. Its thin section design makes it ideal for applications with space constraints, while the open seal configuration allows for maintenance flexibility in controlled environments. Proper specification is essential to ensure compatibility with existing machinery components and operational requirements.
Engineering Details That Matter
The double row cylindrical structure provides enhanced load distribution compared to single row designs, improving stability during high-precision rotations. With an inner diameter of 55 mm, this bearing follows standard dimensional protocols for interchangeability with compatible equipment. The cylindrical roller geometry minimizes friction under load, contributing to consistent performance over time. Its 0.250 kg weight supports weight-sensitive applications without compromising structural integrity.
Why Bearing Selection Affects Total Cost
Choosing the correct NN3011KTN/SPVR522 bearing directly impacts total operational costs. A properly specified bearing reduces the risk of unplanned downtime from premature failure, avoiding连带 damage to adjacent components and costly repair labor. While initial price is a consideration, the long-term value of a precision-manufactured bearing—backed by quality materials and testing—far outweighs the hidden costs of inferior alternatives.
Quality You Can Rely On
Our bearings undergo rigorous inspection through ISO 9001 certified processes, including dimensional verification and material quality checks. We provide a warranty against manufacturing defects, with clear protocols for returns and replacements. With access to a wide range of brands and models, we can source bearings according to your exact specifications. Our inventory system supports prompt order fulfillment, ensuring you receive the bearings you need when you need them.
Packaging & Shipping
- Single item packaging in 10X10X10 cm cartons
- Stock availability supports same-day shipping for urgent requirements
- Flexible delivery options including express courier, air freight, and sea transport
- Low minimum order quantity, accommodating both small-scale and bulk purchases
Request a Quote for SKF NN3011KTN/SPVR522 Bearing
Contact us with your specific requirements, including quantity and delivery location, to receive a detailed quote. Our team can assist with model verification to ensure compatibility with your equipment. The sooner you confirm your order, the sooner we can arrange shipment and help keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides SKF?
A: Yes, we provide bearings across a wide range of international and domestic brands. We can source products according to your specified brand and model requirements.
Q: How can I confirm if this NN3011KTN/SPVR522 bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the SKF NN3011KTN/SPVR522 specifications.
Q: What is your warranty policy for this bearing?
A: We offer a warranty against manufacturing defects. Specific terms and duration are outlined in our sales contract, with clear procedures for returns and replacements if issues arise.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including single-item purchases, to support small-scale maintenance needs or trial installations.
Q: How quickly can you ship the NN3011KTN/SPVR522 bearing?
A: If the bearing is in stock, we can ship it the same day. Delivery time depends on your location and chosen shipping method, with options for expedited delivery.
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM customization based on provided drawings or technical specifications for specialized applications.
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.







