Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NU308ECP |
| Bearing Type | Cylindrical Roller Bearing |
| Bore Diameter (d) | 40mm |
| Outside Diameter (D) | 90mm |
| Width (B) | 23mm |
| Material | Bearing Steel, Chrome Steel |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Feature | Long Life / Durable / Low Voice |
| Precision Rating | P0, P6, P5, P4, P2 |
| Origin | China |
| HS Code | 8482300000 |
| Package Size | 6.00cm × 11.00cm × 4.50cm |
| Package Gross Weight | 0.700kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Rotary shafts, gearboxes, conveyor systems |
| Steel Mills | Rolling mill equipment, material handling systems |
| Mining Equipment | Crushers, separators, heavy-duty gearboxes |
| Construction Machinery | Hydraulic pumps, drive systems, axle assemblies |
Looking for a Reliable NU308ECP Cylindrical Roller Bearing? Here’s What Matters
Industrial machinery operators know the frustration of bearing failures—whether it’s premature wear from substandard materials, dimensional mismatches during installation, or the hassle of sourcing specific models across multiple suppliers. When your equipment relies on precise radial load handling, choosing the right cylindrical roller bearing isn’t just about specs—it’s about minimizing downtime and ensuring consistent performance.
Built for Reliable, Long-Term Performance
The NU308ECP cylindrical roller bearing addresses these challenges with its high rigidity design and industrial-grade construction. With dimensions of 40x90x23mm, it fits standard machinery configurations while delivering the durability needed for continuous operation. Our supply chain covers a comprehensive range of bearing types and brands, from well-known international models to cost-effective alternatives, ensuring you can source exactly what you need without multiple vendor relationships.
Where This Bearing Performs Best
This bearing excels in applications with heavy radial loads and moderate speeds, such as industrial gearboxes, conveyor rollers, and mining equipment. Its robust construction handles shock loads and variable operating conditions, making it suitable for both stationary and mobile machinery. The precision rating options (from P0 to P2) allow customization based on your equipment’s tolerance requirements, ensuring optimal fit and reduced vibration.
Engineering Details That Matter
The NU308ECP’s performance stems from key engineering features: its bearing steel and chrome steel materials provide a balance of hardness and toughness, resisting wear even under cyclic loading. The unseparated design simplifies installation and maintenance, while the low-noise operation enhances workplace conditions. Precision manufacturing ensures consistent dimensional accuracy, critical for interchangeability in repair scenarios. For applications requiring high rigidity, this bearing’s structural integrity minimizes deflection under load, protecting adjacent components from excess stress.
Why Bearing Selection Affects Total Cost
Choosing the right cylindrical roller bearing directly impacts your total cost of ownership. A bearing with insufficient load capacity or poor material quality may fail prematurely, leading to unplanned downtime, labor costs for replacement, and potential damage to expensive machinery. The NU308ECP’s long-life design and adherence to industry standards help avoid these hidden costs. By investing in a bearing that matches your application’s demands, you reduce maintenance frequency and extend equipment service intervals, ultimately improving operational efficiency.
Quality You Can Rely On
Our bearings undergo strict quality control processes, including material inspection and dimensional verification, to ensure compliance with industry standards. We maintain ISO 9001-certified procedures throughout production and testing, providing confidence in product consistency. Each bearing comes with a warranty against manufacturing defects, and our technical team is available to assist with selection and application guidance. With a focus on transparency, we provide detailed documentation to support your procurement and quality assurance requirements.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Stock availability supports same-day shipping for urgent requirements
- Flexible logistics options including express courier, air freight, and sea freight
- Low minimum order quantity to accommodate both small repairs and large-scale production needs
Request a Quote for the NU308ECP Bearing
Whether you need a single NU308ECP bearing for maintenance or bulk quantities for production, we can provide competitive pricing and reliable delivery. Share your specific requirements—including quantity, delivery location, and any special packaging needs—and our team will respond promptly with a tailored quote. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we offer a full range of bearing types and brands, including international and domestic options. We can source specific models according to your requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s make, model, or the required dimensions (d x D x B), and our technical team will verify compatibility with the NU308ECP specifications.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects.具体保障范围以合同约定为准, and we handle returns or replacements for verified issues.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, including single units for emergency repairs, making it easy to test or maintain small-scale operations.
Q: How long does shipping take, and what methods are available?
A: In-stock items ship the same day. Delivery times vary by location—express courier takes 3-5 days, air freight 7-10 days, and sea freight 30-40 days.
Q: Can you provide custom bearings or OEM services?
A: Yes, we support OEM/ODM services, including custom dimensions, materials, and packaging, based on 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.







