Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Cylindrical Roller Bearing
In Stock
NU308ECP Cylindrical Roller Bearing 40x90x23mm P4 Precision for CNC Machine Tools Long Life
ISO 9001 · DIN Certified
<p>Boost CNC machining precision and reduce downtime with the <strong>NU308ECP cylindrical roller bearing</strong>, engineered for long-lasting performance in high-end machine tools. This P4 precision bearing (40x90x23mm) delivers stable radial load handling and minimal vibration, ensuring consistent accuracy even in continuous operation—exactly what you need to keep production on track without unexpected delays.</p><ul><li>Chrome steel construction with low-noise design extends service life while maintaining ISO 9001/DIN-compliant quality standards</li><li>Unseparated structure simplifies installation and replacement, streamlining maintenance workflows for your team</li><li>Precision rating P4 ensures tight tolerances critical for CNC spindle applications, supporting smooth motion control and surface finish quality</li></ul>
Technical Specifications
- Type
- Cylindrical Roller Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | NU308ECP |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Feature | Long Life / Durable / Low Voice |
| Precision Rating | P0 P6 P5 P4 P2 |
| Materia | Chrome Steel |
| Service | OEM Service |
| Transport Package | Carton Pallet |
| Specification | 40*90*23mm |
| Origin | China |
| HS Code | 8482300000 |
| Production Capacity | 1000000 |
| Package Size | 6.00cm * 11.00cm * 4.50cm |
| Package Gross Weight | 0.700kg |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools |
Reduce CNC Machine Downtime with NU308ECP Cylindrical Roller Bearing
When precision machine tools experience unexpected downtime, the cost adds up quickly—missed production deadlines, overtime for maintenance teams, and delayed client orders. Many workshops struggle with bearings that fail prematurely or don’t meet the required precision, forcing frequent replacements and compromising machining accuracy. Sourcing reliable high-precision bearings often means coordinating with multiple suppliers, each with different lead times and quality standards, further complicating operations.
NU308ECP P4 Precision Bearing: Engineered for Long Life in CNC Applications
The NU308ECP cylindrical roller bearing is designed to address these challenges, offering P4 precision (one of the highest industry standards) and a 40x90x23mm dimension that fits critical CNC machine components. As an official authorized distributor, we maintain sufficient stock of P4/P2 grade bearings, ensuring you get the right part without long lead times. Our precision-oriented inspection system, compliant with ISO 9001 and DIN standards, guarantees each bearing meets strict quality criteria before shipment—so you can install with confidence and minimize unexpected failures.
Optimal Performance in High-Precision Machining Environments
This cylindrical roller bearing excels in applications requiring radial load support and high rotational accuracy, making it ideal for CNC machine tool spindles and gearboxes. Its long-life design reduces the frequency of replacements, while the low-noise operation contributes to a quieter workshop environment. Whether your equipment operates at high speeds or under continuous load, the NU308ECP bearing delivers consistent performance, ensuring your CNC machines maintain tight tolerances and production schedules.
Technical Features That Matter for CNC Reliability
The NU308ECP’s technical specifications directly impact its performance in precision machining. The P4 precision rating ensures minimal radial and axial runout, critical for maintaining machining accuracy in CNC applications. Constructed from high-quality chrome bearing steel, it offers excellent durability and resistance to wear, even under heavy loads. The bearing’s long-life feature is achieved through optimized internal geometry and cage design, which distributes load evenly and reduces friction. With dimensions of 40mm (bore) x 90mm (outer diameter) x 23mm (width), it fits standard CNC machine components, simplifying replacement and reducing downtime during maintenance.
Why Genuine Bearings Lower Your Total Cost of Ownership
Choosing genuine high-precision bearings like the NU308ECP may seem like a higher initial investment, but it significantly reduces long-term costs. Counterfeit or low-quality bearings often fail early, leading to unplanned downtime, costly repairs, and potential damage to expensive CNC equipment. In contrast, our bearings come with full certification documents, ensuring compliance with industry standards and traceability to the manufacturer. By investing in reliable components, you avoid the hidden costs of frequent replacements and production delays, ultimately lowering your total cost of ownership.
Your Trusted Partner for High-Precision Bearing Solutions
With dual European brand official authorization, we stand behind the authenticity and quality of every bearing we supply. Our senior application engineers offer expert support, helping you select the right bearing for your specific CNC application. We serve over 800 clients across 45+ countries, including high-end CNC machine tool manufacturers and precision integrators, who rely on our consistent quality and responsive service. Our premium shockproof logistics ensure bearings arrive in perfect condition, and our one-stop procurement process simplifies ordering, with a dedicated contact handling all your technical and documentation needs.
Packaging & Shipping
- Carton Pallet packaging for secure transportation
- Package Size: 6.00cm * 11.00cm * 4.50cm
- Package Gross Weight: 0.700kg
- Support priority delivery for urgent components
- Centralized shipment with full logistics tracking
- 1 piece起订, suitable for both maintenance and small-batch requirements
Get Your NU308ECP Bearing Today
Don’t let bearing issues disrupt your CNC production. Send us your order details, including the quantity and application requirements, and our team will provide a unified quotation within one working day. With sufficient stock available, we can arrange prompt delivery to get your machines back to optimal performance quickly.
Frequently Asked Questions
Q: Is this bearing a genuine product?
A: As an official authorized premium European bearing distributor, all our products are genuine and traceable to the original supply chain. We provide complete authorization and quality inspection documents with each order.
Q: How can I confirm if the NU308ECP is suitable for my CNC machine?
A: Our senior application engineers can assist with选型. Please provide your machine model, operating conditions (load, speed, temperature), and we will verify compatibility at no cost.
Q: What is your warranty policy for this bearing?
A: We stand by the quality of our products. Any manufacturing defects will be replaced unconditionally, following the original manufacturer’s warranty standards.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting both emergency maintenance needs and small-batch procurement.
Q: How long does shipping take?
A: For in-stock items, we arrange shipment within 3-7 working days. We offer flexible logistics options including DHL, FedEx, UPS, air, and sea freight based on your urgency and location.
Q: How can I verify the authenticity of the bearing?
A: Each bearing comes with original packaging and certification documents. You can check the packaging for anti-counterfeit labels, laser markings, and verify through official channels using the provided traceability information.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Related Products
More Cylindrical Roller Bearing
Cylindrical Roller Bearing
High Precision FAG HS7001-E-T-P4s-UL Spindle Bearing for CNC Machine Tools with ISO P4/P2 Precision
View Details
Cylindrical Roller Bearing
Precision Cylindrical Roller Bearing N1012 KPHA/HC5SPVR522 for High-End Machine Tools
View Details
Cylindrical Roller Bearing
High Speed High Temperature Cylindrical Roller Bearing NN3022 KTN9/SPVR592 for Industrial Machinery
View Details
Inquiry
Get Pricing &
Technical Support
Submit your inquiry for NU308ECP Cylindrical Roller Bearing 40x90x23mm P4 Precision for CNC Machine Tools Long Life and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
Authorized European Stock
Genuine FAG & SKF, traceable certificates
Reply Within 12 Hours
Senior engineers, multi-language support
Full Certification Docs
ISO 9001, DIN 620, material certs available