Consultation
Technical needs assessment
Ensure your CNC machine tool spindle operates with exceptional precision and reduced downtime using our High Precision Double Row Cylindrical Roller Bearing. Designed to deliver long-term stable performance in high-precision industrial scenarios, this bearing minimizes coordination hassles by integrating seamlessly into your existing setup.
| 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 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Spindles |
CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, missed deadlines, and costly repairs. Sourcing reliable replacement bearings often means coordinating with multiple suppliers, facing long lead times for precision grades, and worrying about quality consistency across different brands. When every minute of downtime impacts your bottom line, these challenges become critical pain points.
Our High Precision Double Row Cylindrical Roller Bearings are engineered to meet the rigorous demands of CNC machine tool spindles, providing the stability and accuracy needed for high-speed machining operations. With P4/P2 precision grade bearings readily available in stock, we eliminate the wait times that plague emergency repairs. Each bearing undergoes standardized precision testing before shipment, ensuring it meets the exacting standards required for CNC spindle applications.
CNC machine tool spindles operate under extreme conditions—high rotational speeds, radial loads, and precise alignment requirements. Our Double Row Cylindrical Roller Bearings are specifically designed to handle these challenges, with separated inner and outer rings allowing for easy installation and optimal load distribution. The non-aligning design ensures consistent performance even in high-precision applications where misalignment must be minimized, making them ideal for maintaining the tight tolerances required in CNC machining.
The performance of your CNC spindle depends on critical bearing specifications. Our bearings offer a range of clearances (C0, C2, C3, C4, C5) to match specific operating conditions—C3 clearance, for example, provides the thermal expansion room needed in high-speed spindles while maintaining rigidity. The cage options (brass or steel) cater to different speed and load requirements, with brass cages offering superior strength at elevated temperatures. Vibration grades Z1V1 to Z3V3 ensure smooth operation, reducing noise and extending spindle life, while the 60-64 HRC hardness of the bearing steel guarantees durability under continuous use.
Using non-genuine or substandard bearings in CNC spindles often leads to premature failure, with hidden costs far exceeding the initial savings. Poorly manufactured bearings can cause excessive vibration, leading to machining inaccuracies and increased tool wear. In worst cases, bearing failure can damage the spindle housing, resulting in repair bills that dwarf the cost of a quality bearing. Our strict quality control process, compliant with ISO 9001 and DIN standards, ensures every bearing meets the highest performance criteria, protecting your equipment investment and reducing total cost of ownership.
As an officially authorized premium bearing distributor, we stand behind the authenticity of every product we supply. Our senior application engineering team brings years of on-site experience with CNC machine tools, offering tailored support from bearing selection to full-lifecycle technical guidance. With a service network covering over 45 countries and trusted by 800+ clients, we provide professional shockproof and dustproof logistics solutions to preserve bearing accuracy during transportation. Every order includes complete certification documentation, ensuring compliance for your manufacturing processes.
Don’t let bearing issues keep your CNC machines idle. Whether you need Nu1005, Nu1009 Ec P/C3, Nu1014-Ml, or other Double Row Cylindrical Roller Bearings, our ready stock ensures quick delivery. The longer your spindle is down, the more production you lose—contact us today to get your machine back to optimal performance.
Q: Are these genuine bearings?
A: Yes, we are an officially authorized bearing distributor with 100% authentic product guarantee. Every bearing can be traced to the original manufacturer, and we provide full authorization certificates upon request.
Q: How do I confirm the correct bearing model for my CNC spindle?
A: Our senior application engineering team can assist with bearing selection. Provide your CNC machine model, spindle specifications, or existing bearing designation, and we’ll verify the correct match based on your operating conditions.
Q: What is your warranty policy?
A: We stand behind the quality of our bearings. Any manufacturing defects will be addressed with a full replacement in accordance with the original manufacturer’s warranty standards.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, making us ideal for emergency repairs or small-batch maintenance needs.
Q: How quickly can you ship these bearings?
A: Most precision grade bearings, including P4/P2 grades, are in stock and can be shipped within 3-7 working days via your preferred logistics provider.
Q: How can I verify the authenticity of the bearings I receive?
A: Each bearing comes with complete certification documentation and traceability information. You can cross-verify details using the manufacturer’s official channels, and our team is available to assist with authentication checks.
Ready to order or need a quote?
Send your bearing designation (Nu1005, Nu1009 Ec P/C3, Nu1014-Ml, etc.), CNC machine details, and required quantity — we'll respond within 24 hours with pricing and availability.
Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.
Technical needs assessment
Custom specifications
Free samples for $50k+
Pre-shipment inspection
On-site & predictive
Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.