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 Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, High Speed Spindles, Gearboxes |
| Industrial Machinery |
Printing Machines, Reducers, Textile Machinery |
| Automotive |
Transmission Systems, Electric Motors |
Eliminate Spindle Downtime with High Precision Double Row Cylindrical Roller Bearings Nu1005 Nu1009 Nu1014-Ml Ec P/C3
Machine tool operators know the frustration of unexpected spindle failures—hours of production lost, costly repairs, and missed deadlines. Choosing the wrong bearing for high-speed applications often leads to premature wear, increased vibration, and compromised machining accuracy. Many suppliers force minimum order quantities that leave small manufacturers stuck with excess inventory or long lead times when critical replacements are needed.
Engineered for High Speed Spindle Performance
Our High Precision Double Row Cylindrical Roller Bearing addresses these challenges with precision-grade manufacturing and flexible supply options. Designed for machine tool spindles operating at high rotational speeds, this bearing combines P/C3 clearance with brass cage construction to deliver stable performance and extended service life. As a professional bearing manufacturer with decades of export experience, we support orders from 1 piece for standard bearings, ensuring you get the exact quantity you need without overstocking.
Optimized for Demanding Machining Conditions
This Double Row Cylindrical Roller Bearing excels in applications requiring both radial load capacity and high-speed rotation, such as CNC lathe spindles and precision grinding machines. The separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance and reducing downtime during bearing replacement. With vibration grades up to Z3V3, it minimizes operational noise and ensures smooth spindle operation even under variable cutting loads.
Key Technical Features That Matter
The 60-64 HRC hardness of the bearing steel ensures resistance to wear and deformation under heavy loads, while the brass cage provides superior heat dissipation compared to steel alternatives—critical for maintaining precision at high speeds. The C3 clearance rating offers optimal internal space for thermal expansion during continuous operation, preventing seizing and extending bearing life. Non-aligning design delivers consistent performance in rigid spindle assemblies where shaft misalignment is minimal, making it ideal for precision machining applications.
Why Precision Grade Matters for Your Bottom Line
Investing in high-precision bearings reduces total cost of ownership by lowering maintenance frequency and improving machining accuracy. Inferior bearings with inconsistent clearances or substandard material hardness often fail within months, leading to unplanned production stops that cost far more than the price difference of a quality component. Our bearings meet ISO international standards, ensuring compatibility with leading machine tool brands and reliable performance in critical applications.
Your Trusted Partner for Bearing Solutions
With ISO 9001:2015 quality management certification and ISO 14001 environmental certification, we maintain strict quality control from raw material inspection to finished product testing. Our in-house laboratory conducts dimensional detection, noise and vibration tests, and service life experiments to ensure every bearing meets performance specifications. As a high-tech enterprise with a professional R&D team, we offer technical support for bearing selection, installation, and maintenance, helping you optimize spindle performance and reduce operational issues.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including express, air, and sea freight
- 1 piece MOQ for standard bearings, ideal for emergency replacements
Get the Right Bearing for Your Spindle Today
Don’t let subpar bearings compromise your machining precision or production schedule. Whether you need Nu1005, Nu1009, Nu1014-Ml, or other specifications, we can fulfill your order with the right bearing at the right quantity. Send us your requirements now to get a prompt quote and keep your equipment running at peak performance.
Frequently Asked Questions
Q: Are these bearings manufactured to international standards?
A: Yes, all our bearings meet ISO, ABMA, and DIN international industrial standards, ensuring compatibility and performance.
Q: How can I confirm the correct bearing model for my machine tool spindle?
A: Our professional technical team provides free guidance on bearing selection. Share your spindle model, operating speed, and load conditions for personalized recommendations.
Q: What warranty coverage do you offer?
A: We provide a 12-month warranty from the date of delivery. Qualified defective products are eligible for free replacement or refund.
Q: What is the minimum order quantity for standard bearings?
A: We accept orders for 1 piece of standard bearings, with no MOQ for sample orders, supporting both small repairs and large production needs.
Q: How quickly can I receive my order?
A: Sample orders are shipped within 3-5 working days, and bulk orders take 5-15 working days depending on specifications.
Q: Do you offer technical support for installation and maintenance?
A: Yes, our technical team provides free guidance on installation, lubrication, and daily maintenance, plus remote troubleshooting support.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
