Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | NN3012KTN/SPW33 |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Inner Diameter (d) | 60 mm |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark | SKF |
| Origin | China |
| Single Gross Weight | 0.100 kg |
| Selling Units | Single Item |
| Package Size | 12.00cm × 12.00cm × 12.00cm |
| Package Gross Weight | 0.150 kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision rotating equipment, machine tool spindles, precision gearboxes |
| Automation | CNC machinery, robotic arms, precision conveyors |
| Manufacturing | Metal processing equipment, textile machinery, printing presses |
Need a Reliable NN3012 KTN/SPW33 Double Row Cylindrical Roller Bearing for High-Precision Applications?
Selecting the right high-precision bearing can be challenging, especially when dealing with complex industrial applications. Many buyers face issues with incorrect dimensions leading to installation delays, or substandard bearings causing premature wear and equipment downtime. Sourcing from multiple suppliers for different brands only adds to the complexity and time spent on procurement.
Engineered for Precision and Durability
The NN3012 KTN/SPW33 double row cylindrical roller bearing is designed to address these challenges, offering reliable performance in high-precision industrial settings. As a professional bearing supplier with ISO 9001 certified processes, we ensure that each bearing meets strict quality standards. Our extensive inventory covers a wide range of brands and models, including SKF high-precision roller bearings, allowing for one-stop procurement and quick delivery to minimize production disruptions.
Optimal Performance in High-Demand Conditions
This SKF cylindrical roller bearing excels in applications requiring high radial load capacity and precise rotational accuracy. Its double row design provides increased rigidity, making it suitable for heavy-duty machinery operating under continuous loads. The open seal type allows for easy maintenance and lubrication, ensuring consistent performance even in environments where temperature and contamination control are critical.
Key Engineering Features for Enhanced Reliability
The NN3012 KTN/SPW33 bearing incorporates several critical design elements that contribute to its performance. The cylindrical roller structure ensures uniform load distribution, reducing stress concentrations and extending service life. With an inner diameter of 60 mm, it fits standard industrial shafts, facilitating easy replacement and interchangeability with major international standards. The precision manufacturing process guarantees tight tolerances, essential for maintaining alignment in high-speed applications where even minor deviations can cause vibration and wear.
Why Choosing the Right Bearing Reduces Total Costs
Investing in a high-quality double row cylindrical roller bearing like the NN3012 KTN/SPW33 can significantly lower long-term operational costs. Inferior bearings often fail prematurely, leading to unplanned downtime, expensive repairs, and potential damage to adjacent components. By meeting stringent quality standards, this bearing minimizes the risk of failure, ensuring consistent operation and reducing maintenance requirements. ISO 281 guidelines emphasize that proper bearing selection directly impacts machine reliability, making it a critical factor in total cost of ownership.
Quality You Can Trust
Our commitment to quality is reflected in every aspect of our operations. We adhere to ISO 9001 certified production and inspection processes, with rigorous testing of raw materials and finished products for dimensions, hardness, and surface treatment. Each bearing comes with a warranty, covering manufacturing defects for your peace of mind. With access to a comprehensive range of brands and models, we can source bearings according to your exact specifications, whether you need standard parts or custom solutions. Our substantial inventory ensures that we can meet urgent delivery requirements, supporting your production schedules effectively.
Packaging & Shipping
- Standard packaging in cartons with dimensions 12.00cm × 12.00cm × 12.00cm
- Available for immediate dispatch from stock
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity, suitable for both small and large volume purchases
Get Your Quote for the NN3012 KTN/SPW33 Bearing Today
To ensure you receive the correct bearing for your application, please provide the model number, required quantity, and delivery location. Our team will promptly confirm availability and provide a competitive quote. Whether you need a single unit or bulk order, we are ready to assist with your procurement needs and ensure timely delivery.
Frequently Asked Questions
Q: Do you supply bearings from other brands or models?
A: Yes, we support procurement of bearings from all major international and domestic brands, and can source specific models according to your requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Please provide your equipment’s bearing dimensions (inner diameter, outer diameter, width) or the original model number, and our technical team will verify compatibility.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in the sales contract.
Q: What is the minimum order quantity?
A: We accept low minimum order quantities, including single-item purchases, to support small-scale trials or urgent replacements.
Q: How long does shipping take?
A: In-stock items are shipped within 1-2 business days. Delivery time depends on the chosen shipping method and destination.
Q: Can you provide custom (OEM/ODM) bearings?
A: Yes, we offer custom bearing solutions based on your technical drawings or specific performance requirements.
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.







