Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for Low Noise CNC Machine Tools with C3 Clearance
<p>Ensure smooth, low-noise operation in your CNC machine tools with the <strong>Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33</strong>, designed to deliver precise performance and extended equipment lifespan. This C3 clearance bearing minimizes vibration during high-speed machining, reducing wear on critical components while maintaining tight tolerances for consistent workpiece quality.</p><ul><li>Engineered with a brass cage (TN-Sp) for enhanced durability and heat dissipation, ideal for continuous-duty industrial applications</li><li>W33 lubrication groove ensures optimal grease distribution, eliminating the need for frequent maintenance interruptions</li><li>Precision-ground raceways and 60-64 HRC hardness provide reliable load handling and resistance to deformation under heavy cutting forces</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & 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 |
| HS Code | 8482800000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | CNC Machine Tools |
NN3012-K-TN-Sp W33 Double Row Cylindrical Roller Bearing: Solving Low-Noise CNC Machine Challenges
Mismatched bearing clearances can cause excessive vibration in precision CNC operations, while substandard materials often lead to premature wear and costly downtime. Sourcing specific double row cylindrical roller bearings with C3 clearance and low noise characteristics can be time-consuming when dealing with limited suppliers.
Engineered for Low-Noise CNC Performance
This Double Row Cylindrical Roller Bearing addresses critical CNC machine tool requirements with its C3 clearance design and low noise properties. Our extensive inventory covers over 95% of conventional models, ensuring same-day shipping for spot goods. The separated structure allows for easy installation and maintenance, making it ideal for high-precision machining environments where reliability is paramount.
Optimal Performance in Precision Machining
Designed for low noise CNC machine tools, this bearing operates effectively under axial loads within typical industrial temperature ranges. The C3 clearance provides the necessary internal space to accommodate thermal expansion during continuous operation, reducing the risk of seizure and ensuring consistent performance. Its non-aligning design requires precise shaft alignment, making it suitable for applications where positional accuracy is critical.
Key Engineering Features Explained
The bearing's 60-64 HRC hardness ensures excellent wear resistance, extending service life in high-cycle CNC operations. Available with brass or steel cages, the design choice allows customization based on load requirements—brass offering better heat dissipation for high-speed applications, while steel provides enhanced durability in heavy-duty scenarios. Vibration grades Z1V1 to Z3V3 enable selection based on noise sensitivity, with higher grades delivering smoother operation for precision machining tasks. The separated inner and outer rings facilitate easier mounting and dismounting, reducing maintenance time.
Total Cost of Ownership Benefits
Choosing the right Double Row Cylindrical Roller Bearing directly impacts operational costs. A bearing with improper clearance can lead to increased friction, higher energy consumption, and accelerated component wear—resulting in unplanned downtime and replacement expenses. This C3 clearance bearing, manufactured from high-quality bearing steel, maintains dimensional stability under varying loads, reducing the likelihood of catastrophic failure and minimizing long-term maintenance costs. Properly selected bearings contribute to consistent machine performance, improving product quality and reducing scrap rates.
Quality Assurance You Can Trust
Our bearings undergo rigorous quality control processes, including material inspection and dimensional verification, ensuring compliance with industry standards. We provide complete traceability documentation, including batch inspection reports, to validate product authenticity. All products come with a manufacturer's warranty covering manufacturing defects, with clear procedures for returns and replacements. Our global supply chain ensures access to a wide range of bearing types and brands, allowing us to source according to your specific requirements.
Packaging & Shipping
- Standard packaging: Carton and pallet for secure transportation
- Same-day shipping available for in-stock items
- Flexible logistics options: Express courier, air freight, or sea shipping
- Low minimum order quantity supported for both trial and bulk purchases
Get Your Bearing Quote Today
Provide your required bearing model, dimensions, and quantity, and our technical team will assist with specification verification and pricing. We handle all major brands and can source custom configurations to match your exact needs. Early inquiry ensures faster processing and helps secure optimal delivery times for your production schedule.
Frequently Asked Questions
Q: Do you supply bearings from other brands besides the ones listed?
A: Yes, we support inquiries for all major bearing brands and can source according to your specified brand or model requirements.
Q: How can I confirm if this bearing fits my CNC machine?
A: Provide your equipment model or existing bearing dimensions (d x D x B), and our technical team will verify compatibility with the NN3012-K-TN-Sp W33 specification.
Q: What warranty coverage do you offer on bearings?
A: All bearings come with a manufacturer's warranty covering manufacturing defects. Specific terms and duration are detailed in the product documentation and sales contract.
Q: What is the minimum order quantity for this bearing?
A: We offer low minimum order quantities, including support for small-batch trial orders to meet your testing and prototyping needs.
Q: How long does shipping take to [my location]?
A: In-stock items ship the same day. Delivery times vary by destination, with standard door-to-door arrival within 7-15 days for most countries via our global delivery network.
Q: Can you provide custom bearing solutions?
A: Yes, we support OEM/ODM services, including custom packaging, labeling, and technical documentation according to your 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.
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Double Row Cylindrical Roller Bearing NN3012-K-TN-Sp W33 for Low Noise CNC Machine Tools with C3 Clearance
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