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 |
| Features | 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 |
|---|---|
| Precision Machinery | Industrial equipment requiring high accuracy rotation |
Struggling with Early Bearing Failures in Precision Machinery? The NU308ECP Cylindrical Roller Bearing Delivers Reliability
Many maintenance teams face the frustration of unexpected downtime when bearings fail prematurely in precision machinery. Mismatched dimensions, poor material quality, or inadequate precision often lead to excessive vibration, noise, and shortened service life. Finding a reliable supplier that can deliver the right bearing quickly—without compromising on authenticity—adds another layer of complexity to the procurement process.
Engineered for Long Life in Precision Applications
The NU308ECP cylindrical roller bearing addresses these challenges with its robust design and industry-aligned specifications. As a key component in precision machinery, this bearing combines a 40x90x23mm form factor with long-life performance, making it suitable for applications where consistent rotation and durability are critical. Our extensive inventory and ISO 9001-certified supply chain ensure that even hard-to-find models like the NU308ECP are available for same-day shipping, reducing lead times and keeping your operations running smoothly.
Optimal Performance in Demanding Precision Environments
This cylindrical roller bearing excels in radial load applications within precision machinery, where tight tolerances and low noise are essential. Its design supports moderate to high speeds while maintaining stability, making it ideal for equipment such as industrial gearboxes, precision spindles, and conveyor systems. The bearing’s low-voice operation minimizes operational noise, a key consideration in precision manufacturing environments where acoustic control is important.
Key Engineering Features That Enhance Reliability
The NU308ECP’s performance is rooted in its critical specifications. Constructed from high-quality bearing steel and chrome steel, it offers excellent hardness and wear resistance—properties that directly contribute to its long service life. The precision rating options (P0 to P2) allow customization based on application requirements, with tighter tolerances (P4, P2) suitable for high-precision machinery where minimal runout is necessary. The unseparated design ensures ease of installation and maintenance, while the radial load capacity makes it a dependable choice for continuous operation under consistent stress.
Why Choosing the Right Bearing Reduces Total Cost of Ownership
Selecting a substandard bearing may save on initial costs, but the hidden expenses of premature failure—including downtime, replacement parts, and labor—quickly negate those savings. The NU308ECP’s long-life design and durable construction minimize these risks, aligning with ISO 281 standards for bearing life calculation. By investing in a precision cylindrical roller bearing that matches your machinery’s requirements, you reduce the frequency of replacements and extend the intervals between maintenance, ultimately lowering the total cost of ownership over time.
Quality You Can Trust: From Sourcing to Delivery
Our commitment to quality begins with rigorous原材料检验 and adherence to ISO 9001-certified production processes. Every NU308ECP bearing undergoes dimensional, hardness, and surface treatment testing to ensure compliance with industry standards. We provide a manufacturer’s warranty covering manufacturing defects, giving you confidence in your purchase. With access to a wide range of international and domestic brands, we can source bearings according to your exact specifications, whether you need standard models or custom solutions. Our large inventory ensures that most orders ship within 24 hours, with flexible shipping options to meet your timeline.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- Same-day shipping available for in-stock items
- Multiple logistics options: express courier, air freight, and sea freight
- Low minimum order quantity, supporting both small and large volume purchases
Get Your NU308ECP Bearing Quote Today
Whether you need a single NU308ECP cylindrical roller bearing or a bulk order for your precision machinery, we’re ready to assist. Provide your required quantity, delivery location, and any specific packaging or certification needs, and our team will respond with a competitive quote and lead time. The sooner you confirm your order, the sooner we can arrange shipping—keeping your equipment operational and your projects on schedule.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we offer a full range of bearings across international and domestic brands. We can source specific models according to your requirements.
Q: How can I confirm if the NU308ECP fits my equipment?
A: Provide your equipment’s bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the NU308ECP specifications.
Q: What is your warranty policy for this bearing?
A: We provide a warranty covering manufacturing defects. Specific terms and duration are detailed in the order confirmation.
Q: What is the minimum order quantity for the NU308ECP?
A: We accept low minimum order quantities, including single-unit purchases, to support both trial and full-scale production needs.
Q: How long does shipping take for this bearing?
A: In-stock NU308ECP bearings ship the same day. Delivery times vary by location, with express options available for urgent orders.
Q: Can you provide custom bearings (OEM/ODM)?
A: Yes, we support custom bearing production based on provided drawings, specifications, or samples.
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.







