Product Specifications
| Parameter |
Details |
| Model NO. |
NN3052K |
| Outer Dimension |
35mm-180mm |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Separated |
| Product Name |
Cylindrical Roller Bearing |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Lubricate |
Oil Grease Dry |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Number of Row |
Single Row |
| Vibration |
V1V2V3V4 |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
260*400*104 mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482500090 |
| Production Capacity |
100000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Auto Parts |
Hub Assemblies |
| Agricultural Machinery |
Harvesters, Tractors |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
| Construction Machinery |
Excavators |
Reduce Downtime with NN3052K High Precision Double Row Cylindrical Roller Bearing
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When precision components like machine tool spindles or reducer gears fail, production stops, maintenance costs rise, and deadlines slip. Sourcing reliable high precision bearings often means navigating minimum order quantities that delay urgent repairs or compromising on quality to meet tight timelines.
Engineered for Reliable Performance in Critical Applications
The NN3052K cylindrical roller bearing addresses these challenges with its robust design and flexible supply options. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure consistent quality across every unit. Our separated structure allows for easy installation and maintenance, while the P0-P4 precision ratings meet the demands of high-precision industrial machinery. Whether your application requires standard specifications or custom modifications through our OEM/ODM service, this bearing delivers the performance you need without unnecessary delays.
Optimized for Heavy-Duty Industrial Environments
Designed as a radial bearing, the NN3052K excels in applications承受 heavy radial loads at moderate speeds, such as machine tool spindles and industrial reducers. Its double row construction provides enhanced rigidity and load-carrying capacity compared to single row alternatives, making it ideal for precision equipment where stability is critical. The open seal design allows for flexible lubrication options—oil, grease, or dry running—adapting to various operating conditions while maintaining performance integrity.
Precision Parameters That Drive Machinery Performance
The technical specifications of the NN3052K directly impact its operational capabilities. With precision ratings from P0 up to P4, this bearing meets strict tolerance requirements for runout and dimensional accuracy, ensuring minimal vibration and noise in high-speed applications. The V1-V4 vibration grades further enhance its suitability for precision machinery where smooth operation is essential. Measuring 260*400*104 mm, the bearing’s dimensions balance load capacity with space efficiency, making it compatible with a range of industrial equipment designs. Constructed from high-quality bearing steel, it delivers the durability needed to withstand continuous operation in demanding industrial environments.
Long-Term Value Through Quality Engineering
Opting for quality bearings like the NN3052K reduces total cost of ownership by minimizing premature failures and unplanned maintenance. Inferior bearings often fail early, leading to costly production interruptions and potential damage to adjacent components. Our commitment to quality—backed by ISO9001 and ISO14001 certifications—ensures each bearing meets rigorous performance standards. With a 12-month global warranty and defect replacement policy, we stand behind the reliability of our products, providing peace of mind that extends beyond the initial purchase.
Your Trusted Partner for Bearing Solutions
For over 18 years, Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East. Our full QC lab and R&D capabilities ensure each bearing meets international standards, while our flexible order policies—including 1pc MOQ for standard items and 3–5 day sample lead time—support both urgent repairs and long-term production needs. We offer free technical guidance to help you select the right bearing for your application, and our multiple payment options (T/T, credit card, Alibaba trade) provide convenience for international transactions. With a production capacity of 100,000 units and bulk delivery times of 5–15 days, we ensure stable supply to keep your operations running smoothly.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- 3–5 day lead time for samples, 5–15 days for bulk orders
- Multiple shipping options including express, air, and sea freight
- Real-time logistics tracking provided for all shipments
- 1pc minimum order quantity available for standard items
Get Your NN3052K Bearing Today
Don’t let equipment downtime impact your productivity. Whether you need a single replacement bearing or a bulk order for production, we can fulfill your requirements quickly. Send us your specifications and quantity needs, and our team will provide a prompt quote to help you get back to full operation.
Frequently Asked Questions
Q: Is the NN3052K bearing an authentic product?
A: Yes, we are an integrated manufacturer with strict quality control processes. Each bearing is produced in our facility and meets ISO9001 standards, with full traceability from production to delivery.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or technical specifications, and our engineering team will verify compatibility and offer free technical guidance to ensure proper selection.
Q: What is the warranty policy for the NN3052K bearing?
A: We offer a 12-month global warranty covering manufacturing defects. If you encounter issues, we provide free replacement or refund according to our warranty terms.
Q: What is the minimum order quantity for this bearing?
A: We accept orders starting from 1 piece for standard items, making it suitable for both emergency repairs and small-scale production needs.
Q: How long does it take to ship the NN3052K bearing?
A: Sample lead time is 3–5 days, with bulk orders delivered within 5–15 days. We offer flexible shipping options to meet your timeline requirements.
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