Product Specifications
| Parameter |
Details |
| Model NO. |
NN3010K |
| 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 |
50*80*23 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 Manufacturing |
Transmission Systems, Gearboxes |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
| Agricultural Machinery |
Harvesters, Tractors |
| Construction Machinery |
Excavators, Heavy Load Equipment |
Reduce Downtime with High Precision Double Row Cylindrical Roller Bearing NN3010K P5 P4
Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, production delays, and emergency repairs. When low-precision bearings wear prematurely or fail under heavy loads, the impact ripples through entire operations. Many face the frustration of minimum order quantities that force overstocking, or long lead times that leave machines idle. For manufacturers relying on precise motion control, choosing the wrong bearing can mean compromised accuracy, increased noise, and shorter equipment lifespans.
Engineered for Reliable Performance in Critical Applications
The High Precision Double Row Cylindrical Roller Bearing NN3010K addresses these challenges head-on. With precision ratings up to P4, this bearing delivers the stability and accuracy required for high-speed industrial machinery, ensuring consistent performance even under radial loads. Backed by our integrated manufacturing capabilities—including full R&D and QC labs—we offer flexible ordering with 1pc MOQ for standard items, eliminating the need for excessive inventory. Whether your equipment requires P5 or P4 precision, our fast sample lead times (3–5 days) and bulk delivery (5–15 days) mean you get the right bearing when you need it.
Optimized for Heavy-Duty Industrial Environments
Designed as a radial bearing with a separated structure, the NN3010K excels in applications where high radial load capacity and precise alignment are critical. Its cylindrical roller design ensures efficient load distribution, making it ideal for machine tools, reducers, and printing equipment that demand reliable rotation under continuous operation. The open seal type allows for versatile lubrication options (oil, grease, or dry), adapting to diverse operating conditions without sacrificing performance. Whether in high-speed spindles or heavy-load gearboxes, this bearing maintains stability, reducing vibration (V1-V4 grades) and extending equipment service life.
Precision and Material: The Foundation of Longevity
The NN3010K’s performance is rooted in its technical specifications. Crafted from high-quality bearing steel, it balances hardness and toughness to withstand rigorous industrial use. The precision rating (P0-P4) directly impacts operational accuracy—P4 grade, for instance, minimizes radial runout, ensuring tight tolerances for CNC machines and precision tools. The separated design allows for easy mounting and dismounting, simplifying maintenance and reducing downtime during replacements. With an outer dimension range of 35mm-180mm and a specific specification of 50*80*23 mm, this bearing is engineered to fit seamlessly into standard industrial machinery configurations, providing a drop-in solution for critical applications.
Why Compromising on Bearing Quality Costs More in the Long Run
Choosing low-quality bearings may seem like a cost-saving measure, but the hidden expenses add up quickly. Premature failures lead to unplanned downtime, expensive repairs, and potential damage to adjacent components. In contrast, the High Precision Double Row Cylindrical Roller Bearing NN3010K offers long-term value through its durable construction and ISO9001-certified quality control. Our 12-month global warranty ensures protection against manufacturing defects, while free technical guidance helps optimize installation and maintenance. For industrial machinery manufacturers, investing in precision bearings reduces total cost of ownership by minimizing downtime, extending equipment life, and ensuring consistent production quality.
Our Commitment to Reliable Supply and Service
As an integrated bearing manufacturer and exporter with over 15 years of experience, we prioritize stability and transparency. Our production capacity of 100,000 units ensures consistent supply, even for bulk orders. We maintain full OEM/ODM capabilities, supporting custom specifications to meet unique application needs while adhering to strict confidentiality standards. Every bearing undergoes rigorous testing in our QC lab, and we provide free samples (buyer covers freight) for performance verification. With clients across Europe, America, Southeast Asia, and the Middle East, we’ve built a reputation for competitive pricing and responsive after-sales support, including defect replacement and refund options. Our goal is to be your long-term partner, delivering bearings you can trust to keep your operations running smoothly.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- 3–5 days sample lead time for testing and validation
- 5–15 days bulk delivery for standard orders
- Multiple payment options: T/T, credit card, and Alibaba trade assurance
- 1pc MOQ for standard items, supporting both small repairs and large production runs
Get Your NN3010K Bearing Today
Don’t let bearing issues slow down your production. Whether you need a single replacement or bulk order, the High Precision Double Row Cylindrical Roller Bearing NN3010K is ready to deliver reliable performance. Contact us with your specific requirements—including precision grade, quantity, and application details—and our team will provide a tailored quote within 24 hours. With fast shipping and a 12-month warranty, you can trust us to keep your machinery running at peak efficiency.
Frequently Asked Questions
Q: Are these bearings manufactured to international standards?
A: Yes, our bearings are produced under ISO9001 and ISO14001 certifications, ensuring compliance with global quality and environmental standards.
Q: How can I confirm the NN3010K is compatible with my equipment?
A: Provide your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will verify compatibility and offer free guidance.
Q: What is your warranty policy for this bearing?
A: We offer a 1
Tags:
Cylindrical Roller Bearing
Double Row Cylindrical Roller Bearing NN3010K
High Precision Bearing for Industrial Machinery
High Precision Double Row Cylindrical Roller Bearing
Industrial Machinery Bearing
NN3010K Bearing
NN3010K P5 P4 Cylindrical Roller Bearing
P5 P4 Precision Bearing
