Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | Double Row Cylindrical Roller Bearing |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separated | Separated |
| Clearance | C0 C2 C3 C4 C5 |
| Cage | Brass, Steel |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Hardness | 60-64 HRC |
| Transport Package | Carton Pallet |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Metalworking | Lathe machinery |
Finding a Reliable Double Row Cylindrical Roller Bearing Nu307-Ec M for Lathe Operations?
Lathe operators know the frustration of bearing failures during critical metalworking tasks—premature wear, inaccurate machining, and unexpected downtime. With countless bearing options claiming to fit, selecting the right C3 clearance cylindrical roller bearing that balances precision and durability can feel overwhelming.
Engineered for Consistent Performance in Lathe Metalworking
This Double Row Cylindrical Roller Bearing addresses common lathe challenges with its robust design. The separated structure allows for easy installation and maintenance, while the C3 clearance specification ensures optimal performance under thermal expansion conditions typical in metalworking environments. With access to a comprehensive range of bearing types and brands, we provide solutions that match your exact equipment requirements.
Optimal Performance in Lathe Metalworking Conditions
Designed specifically for lathe metalworking applications, this bearing excels under radial loads and moderate axial forces. Its medium to large outer dimension (120-190mm) makes it suitable for heavy-duty lathe spindles, where stability and precision are critical. The non-aligning design ensures consistent performance even in high-speed rotational scenarios, making it a reliable choice for continuous production environments.
Key Engineering Features for Lathe Applications
The bearing’s bearing steel construction provides a hardness of 60-64 HRC, delivering excellent wear resistance and load-carrying capacity—essential for withstanding the rigors of metal cutting operations. Available with brass or steel cages, it offers flexibility to match specific speed and load requirements. The Z1V1 to Z3V3 vibration classes ensure smooth operation, reducing machine noise and improving workpiece finish quality. The C3 clearance option is particularly valuable in lathe applications, accommodating thermal expansion during prolonged use without compromising precision.
Why Precision Bearings Reduce Total Operating Costs
Choosing the right cylindrical roller bearing directly impacts your bottom line. A properly specified bearing with C3 clearance minimizes the risk of premature failure, reducing downtime and maintenance costs. The 60-64 HRC hardness ensures longer service life compared to lower quality alternatives, while the separated design simplifies replacement when needed. By investing in a bearing engineered for lathe metalworking, you avoid the hidden costs of frequent replacements, rework due to machining inaccuracies, and unplanned production interruptions.
Quality Assurance You Can Trust
Our bearings undergo strict quality control processes, including dimensional accuracy checks and hardness testing, to ensure they meet industry standards. We maintain a comprehensive inventory of bearings, allowing for quick response to your needs. With support for both standard and custom orders, we can provide the exact bearing specifications required for your lathe application. Our commitment to quality means you receive reliable products backed by responsive customer service.
Packaging & Shipping
- Packaged in carton pallets for secure transportation
- Available for prompt shipment from stock
- Flexible shipping options including快递, air, and sea freight
- Low minimum order quantities to support both small and large scale requirements
Get Your Nu307-Ec M Bearing Quote Today
Whether you need a single Double Row Cylindrical Roller Bearing or a bulk order for your metalworking facility, we’re ready to assist. Provide your specific requirements, including quantity and delivery location, and our team will promptly provide pricing and availability information. The sooner you confirm your order, the sooner we can arrange shipment to keep your lathe operations running smoothly.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we support inquiries for all bearing brands and models, providing products that meet your specified requirements.
Q: How can I ensure this bearing fits my lathe?
A: Provide your lathe model and required dimensions (d x D x B), and our technical team will verify compatibility with the Nu307-Ec M bearing.
Q: What is your warranty policy for bearings?
A: We offer a warranty period covering manufacturing defects, with terms detailed in each sales contract. Defective products can be replaced according to warranty provisions.
Q: What is the minimum order quantity for this bearing?
A: We accept low minimum order quantities, supporting small batch purchases for testing and prototyping needs.
Q: How quickly can you ship the Nu307-Ec M bearing?
A: Stock items are available for immediate shipment, with delivery times varying by location and chosen shipping method (快递, air, or sea freight).
Q: Can you provide custom bearings for special applications?
A: Yes, we support OEM/ODM customization based on your provided drawings and 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.







