High Temperature NN3012 KTN/UP Tapered Roller Bearing 30x72x20.5mm for Industrial Machinery

Product Specifications

Application Industries

Prevent Equipment Downtime with High Temperature NN3012 KTN/UP Tapered Roller Bearing

Industrial machinery operators know the cost of unexpected bearing failure—hours of production loss, expensive repairs, and missed deadlines. When bearings fail prematurely in high-temperature environments, the impact multiplies, especially for critical equipment like gearboxes and machine tool spindles. Sourcing reliable bearings that meet exact specifications often means navigating minimum order quantities that delay urgent repairs or dealing with suppliers who can’t verify product authenticity.

Engineered for High-Temperature Industrial Machinery Performance

The High Temperature NN3012 KTN/UP Tapered Roller Bearing addresses these challenges with precision-engineered design and strict quality control. As a professional bearing manufacturer and supplier with decades of export experience, we ensure each unit meets international standards, supporting industries from automotive to new energy. This 30x72x20.5mm bearing is specifically designed to maintain stability in high-temperature industrial machinery, reducing the risk of unexpected downtime during peak operation.

Optimal Performance in Demanding Operating Conditions

This Tapered Roller Bearing excels in applications where high temperatures and radial loads are constant. Its double-row cylindrical structure provides enhanced load distribution, making it ideal for industrial machinery such as CNC machine tool spindles and gearboxes that require consistent performance under stress. The open seal design allows for efficient heat dissipation, a critical feature in high-temperature environments where overheating can compromise bearing integrity and service life.

Technical Details That Define Reliability

The NN3012 KTN/UP’s specifications directly contribute to its industrial performance. With an inner diameter of 60mm, it fits standard machinery shafts, ensuring compatibility with common industrial equipment. The double-row roller design increases radial load capacity, allowing the bearing to handle heavier loads without deformation. At just 0.100kg, its lightweight construction reduces rotational inertia, improving energy efficiency in high-speed applications. These technical attributes work together to deliver the precision and durability required for continuous industrial operation.

Why Authenticity Matters for Total Cost of Ownership

Choosing genuine bearings like the High Temperature NN3012 KTN/UP Tapered Roller Bearing avoids the hidden costs of counterfeit products. Fake bearings often fail early, leading to repeated replacements, unplanned downtime, and potential damage to adjacent machinery components. Our products meet ISO industrial standards and undergo strict incoming inspection and full-process production supervision, ensuring each bearing delivers consistent performance. Over time, this reliability lowers total ownership costs by reducing maintenance frequency and extending equipment service intervals.

Our Commitment to Your Operational Success

Packaging & Shipping

• Protective single-item 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
• Real-time tracking provided for all shipments
• 1 piece minimum order quantity supported for emergency repairs

Secure Your Bearing Today

Don’t let equipment downtime erode your productivity. The High Temperature NN3012 KTN/UP Tapered Roller Bearing is in stock and ready to ship, ensuring you can resume operations quickly. Whether you need a single unit for emergency repair or bulk quantities for production, we provide the reliability and support industrial machinery operators demand.

Frequently Asked Questions