Achieve uninterrupted precision rotation in industrial machinery with our High Precision Cylindrical Roller Bearing, engineered to eliminate costly downtime from vibration and wear. The double row NN3034K/NN3036K/NN3038K design delivers exceptional radial load capacity (up to 180mm outer dimension) and P4-grade accuracy, ensuring smooth performance even in heavy-duty applications like machine tools and reducers.
| Parameter | Details |
|---|---|
| Model NO. | NN3034K |
| 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 |
| Carton Pallet | |
| Specification | 170*260*67 mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482500090 |
| Production Capacity | 100000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Printing Machinery, Reducers |
| Auto Parts Manufacturing | Wheel Hub Assemblies |
| Agricultural Machinery | Harvesters, Tractors |
| New Energy | Wind Turbines, Photovoltaic Equipment |
| Construction Machinery | Excavators |
Equipment failure due to bearing issues can halt production lines, costing thousands in lost productivity. Many manufacturers struggle with inconsistent quality from suppliers, long lead times for custom specifications, and difficulty finding bearings that meet both precision and durability requirements for heavy-duty industrial applications.
Our High Precision Double Row Cylindrical Roller Bearing is designed to address these challenges. With P4 precision rating and W33 lubrication groove, these bearings deliver stable performance in high-speed, heavy-load industrial machinery. Backed by our ISO9001 and ISO14001 certified manufacturing processes, we ensure consistent quality control from raw material selection to final inspection. Whether for machine tools, reducers, or printing equipment, our bearings provide the reliability you need to keep operations running smoothly.
This cylindrical roller bearing excels in applications requiring high radial load capacity and precise axial alignment. The separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance procedures. With a structure optimized for radial loads and non-aligning design, it performs reliably in machinery subjected to heavy vibration and continuous operation. The open seal type ensures efficient lubrication with oil, grease, or dry lubricants, making it versatile for various industrial environments.
The P4 precision rating of this cylindrical roller bearing ensures minimal runout and high rotational accuracy, critical for precision machine tools and spindles. The separated design allows for optimal load distribution across the bearing rollers, increasing dynamic load capacity and extending service life. Vibration grades V1 to V4 provide options for noise-sensitive applications, from general industrial use to high-precision equipment. The use of high-quality bearing steel material enhances wear resistance, making it suitable for continuous operation in harsh industrial conditions.
Choosing low-quality bearings may seem cost-effective initially, but frequent replacements and unplanned downtime quickly erase those savings. Our High Precision Cylindrical Roller Bearings are engineered for durability, reducing the need for frequent maintenance and replacement. With a 12-month global warranty and defect replacement policy, we stand behind the performance of our products. By investing in bearings that meet international standards and undergo rigorous quality testing, you lower the total cost of ownership and improve the reliability of your equipment.
With over 18 years of experience manufacturing bearings for global markets, we bring expertise in meeting diverse industrial requirements. Our full R&D and QC lab ensures each bearing meets precision and performance standards, while OEM/ODM capabilities allow for customized solutions to match your specific application needs. We offer flexible ordering with 1pc MOQ for standard items, 3-5 days sample lead time, and 5-15 days bulk delivery, ensuring you get the bearings you need when you need them. Our commitment to stable supply and competitive pricing has made us a reliable partner for buyers across Europe, America, Southeast Asia, and the Middle East.
Don't let equipment downtime affect your productivity. Contact us with your bearing model, required quantity, and application details to receive a quote within 24 hours. Our technical team is ready to provide guidance to ensure you select the right bearing for your machinery, and our efficient production and shipping processes mean you can get back to full operation quickly.
Q: Are these bearings original and certified?
A: Yes, our bearings are manufactured in our ISO9001 and ISO14001 certified facility, ensuring quality and authenticity. We provide full traceability for all products.
Q: How can I confirm the right bearing model for my equipment?
A: Provide your equipment model, operating conditions, and load requirements. Our technical team will assist with选型确认 to ensure optimal performance.
Q: What is the warranty policy for these bearings?
A: We offer a 12-month global warranty, with free defect replacement or refund for manufacturing issues.
Q: What is the minimum order quantity?
A: We accept 1pc MOQ for standard items, supporting both small-batch purchases and emergency replacements.
Q: How long does shipping take?
A: Sample lead time is 3-5 days, and bulk delivery takes 5-15 days. We work with reliable logistics providers for timely global shipping.
Q: Can you provide custom bearings for specific applications?
A: Yes, we offer full OEM/ODM customization services to meet your unique specifications, including precision levels, materials, and designs.
Ready to order or need a quote?
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
Master Sweden import duty thrust ball bearing costs by understanding that zero percent EU tariffs still incur twenty-five percent VAT. Avoid costly customs delays at Gothenburg port through accurate HS code 8482.50 classification and complete origin documentation to protect your distribution margins.
Read ArticleNavigate the Global Spherical Roller Bearing Market 2026 by addressing the structural divergence between wind energy precision and mining durability needs. Learn how quality control bottlenecks drive lead time volatility and why adopting mixed-brand sourcing strategies is essential for mitigating inventory risks in a fluctuating supply chain.
Read ArticleDiscover how China Deep Groove Ball Bearing Manufacturing Trends 2026 shift focus from price to reliability through advanced anti-corrosion packaging and strict batch consistency. Learn why moisture control and traceable steel sourcing are critical for reducing total cost of ownership in global exports.
Read ArticleOur R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.
