Double Row Cylindrical Roller Bearing NN3012 KTN/SPW33 for High-Precision Industrial Machinery
<p>Ensure peak precision in high-performance industrial machinery with the <strong>Double Row Cylindrical Roller Bearing NN3012 KTN/SPW33</strong>—engineered to deliver consistent rotational accuracy and minimize downtime in critical applications. As an SKF genuine product, this bearing eliminates concerns about authenticity, backed by full traceability and factory certification for reliable, long-term operation.</p><ul><li>Open design with KTN cage and SPW33 precision class ensures optimal load distribution and thermal stability, ideal for high-speed machinery</li><li>60mm inner diameter and double-row structure provide enhanced radial load capacity, reducing premature wear in heavy-duty industrial environments</li><li>Directly sourced from SKF official channels, guaranteeing the same-day shipping for spot inventory and 7-15 day global delivery</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 Number | NN3012KTN/SPW33 |
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Number of Rows | Double Row |
| Inner Diameter (d) | 60 mm |
| Structure | Cylindrical |
| Seals Type | Open |
| Trademark Reference | SKF model system |
| Single Gross Weight | 0.100 kg |
| Selling Units | Single Item |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | High-precision rotating equipment, machine tool spindles, precision gearboxes |
| Steel Mills | Rolling mill work rolls, processing line conveyors |
| Automotive Manufacturing | Precision assembly machinery, robotic arms |
Need a Reliable Double Row Cylindrical Roller Bearing NN3012 KTN/SPW33 for Your Machinery?
Selecting the right high-precision bearing often means the difference between smooth operation and costly downtime. Many buyers struggle with mismatched dimensions causing installation failures, or inferior quality leading to premature wear in critical industrial applications. Sourcing specific models like the NN3012 KTN/SPW33 can mean navigating multiple suppliers just to compare availability and technical specs.
Engineered for High-Precision Industrial Performance
This Double Row Cylindrical Roller Bearing is designed to address the challenges of precision machinery operation. As part of our comprehensive bearing range, we offer access to both standard and specialized models across multiple brand systems, ensuring you find the exact fit without juggling multiple suppliers. With ISO 9001 certified quality control processes, each bearing undergoes dimensional and hardness testing to meet industrial standards, making it suitable for applications where accuracy and reliability are non-negotiable.
Optimal Performance in Precision Machinery Applications
The NN3012 KTN/SPW33 excels in high-speed, high-load industrial environments where radial rigidity and precision alignment are critical. Its double row cylindrical design provides superior radial load capacity, making it ideal for machine tool spindles, gearboxes, and other rotating equipment in steel mills and automotive manufacturing lines. The open seal configuration allows for lubrication customization, adapting to specific operating conditions from clean workshops to moderate contamination environments.
Key Engineering Features for Reliable Operation
The NN3012 KTN/SPW33 incorporates design elements that directly impact performance. Its cylindrical roller structure distributes radial loads evenly across the raceway, reducing stress concentrations and extending service life. The KTN designation indicates a polyamide cage, which maintains roller spacing at high speeds while minimizing friction. The SPW33 precision class ensures tight dimensional tolerances, critical for equipment requiring precise shaft positioning. With an inner diameter of 60 mm, this bearing balances compact size with substantial load-bearing capability, making it a versatile choice for medium-duty precision applications.
Total Cost of Ownership: Why Precision Matters
Choosing the correct high-precision roller bearing directly affects your equipment's total operational cost. A bearing with inadequate precision can cause vibration, leading to increased energy consumption and accelerated wear on adjacent components. Premature bearing failure may result in unplanned downtime, production losses, and costly repairs. In contrast, a properly selected bearing like the NN3012 KTN/SPW33 reduces maintenance requirements and extends equipment life, delivering better long-term value despite potentially higher initial cost. Our technical team can help verify load ratings and application suitability to ensure you're not overspecifying or undersizing, optimizing your investment.
Quality Assurance You Can Verify
We maintain strict quality control throughout our supply chain, from raw material inspection to final product testing. Each bearing undergoes dimensional verification to ensure compliance with published specifications. Our ISO 9001 certified processes cover material hardness testing and surface finish inspection, providing documented quality assurance. We offer a standard warranty against manufacturing defects, with clear terms for replacement or refund. With access to multiple global brands and local inventory, we can source and deliver the NN3012 KTN/SPW33 and similar industrial machinery bearings efficiently, supporting both scheduled maintenance and urgent replacement needs.
Packaging & Shipping
- Standard packaging: 12.00cm x 12.00cm x 12.00cm carton with protective internal packaging
- Package gross weight: 0.150kg per unit
- Shipping options: Express courier, air freight, or sea freight based on order size and urgency
- Lead time: Available from stock for prompt dispatch
- Minimum order quantity: Supports single item purchases for emergency replacements
Get Pricing for the NN3012 KTN/SPW33 Bearing
Whether you need a single replacement or bulk order of the Double Row Cylindrical Roller Bearing NN3012 KTN/SPW33, provide your required quantity and delivery location for a detailed quote. Our team can also assist with cross-referencing part numbers or verifying compatibility with your equipment. The sooner you confirm your requirements, the faster we can arrange shipping to minimize your downtime.
Frequently Asked Questions
Q: Can you supply other brands or models of cylindrical roller bearings?
A: Yes, we provide access to a comprehensive range of bearing brands and models, including both international and domestic options. We can source bearings according to your specific brand or dimensional requirements.
Q: How do I confirm if this bearing fits my equipment?
A: Provide your equipment model or the required bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the NN3012 KTN/SPW33 specifications.
Q: What is your warranty policy for this bearing?
A: We offer a warranty against manufacturing defects. If a bearing fails due to material or production issues within the warranty period, we provide replacement or refund per the terms outlined in your purchase agreement.
Q: What is the minimum order quantity for this bearing?
A: We accept minimum orders of one unit, allowing for emergency replacements or small-scale maintenance needs.
Q: How long does shipping take for the NN3012 KTN/SPW33?
A: Since this model is available from stock, we can dispatch within 1-2 business days. Delivery time depends on your location, with express options typically arriving in 3-5 days internationally.
Q: Do you offer custom bearing solutions?
A: Yes, we support OEM/ODM requirements for specialized applications. Provide your technical drawings or performance specifications, and we can arrange production of custom bearings to your exact needs.
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 KTN/SPW33 for High-Precision Industrial Machinery
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