NN 3010 KTN/SPW33 Double Row Cylindrical Roller Bearing, 50mm Inner Diameter for Industrial Machinery

Product Specifications

Application Industries

Reduce Downtime with Reliable NN 3010 KTN/SPW33 Double Row Cylindrical Roller Bearings

Industrial machinery operators know the cost of unexpected downtime—especially when caused by bearing failures. Many face challenges with sourcing authentic precision bearings, coordinating multi-supplier orders, and ensuring consistent quality across components. These issues often lead to project delays and increased maintenance costs, particularly for high-precision applications like CNC machine tools and automation systems.

Genuine SKF NN 3010 Bearings: In Stock and Quality Assured

As an official SKF distributor, we provide the NN 3010 KTN/SPW33 double row cylindrical roller bearing with 50mm inner diameter, designed for industrial machinery demanding high precision and reliability. Our dual European brand authorization ensures every bearing is traceable to the original manufacturer, while our ISO 9001 and DIN compliant inspection system verifies dimensional accuracy and performance before shipment. With sufficient stock of P4/P2 grade bearings, we eliminate long lead times for urgent maintenance needs.

Engineered for High-Precision Industrial Applications

The NN 3010 KTN/SPW33 bearing excels in applications requiring radial load capacity and precise shaft guidance. Its double row cylindrical roller design delivers exceptional rigidity, making it ideal for machine tool spindles, gearboxes, and rotary tables where minimal runout and stable operation under heavy loads are critical. The open seal type allows for lubrication customization, adapting to varying speed and temperature conditions in industrial environments.

Technical Features That Ensure Performance

This SKF cylindrical roller bearing integrates key design elements to optimize industrial machinery performance. The double row configuration distributes radial loads evenly, extending service life in high-stress applications. With a 50mm inner diameter, it fits standard precision shafts commonly used in CNC equipment and automation systems. The ‘KTN’ designation indicates a polyamide cage, which reduces friction and heat generation at moderate speeds, while ‘SPW33’ denotes dimensional stability for consistent operation. These features collectively minimize vibration, enhance accuracy, and support the demanding cycles of modern industrial machinery.

Why Authenticity Matters for Total Cost of Ownership

Counterfeit bearings may offer lower upfront costs, but they often fail prematurely due to substandard materials and manufacturing processes. This leads to unplanned downtime, expensive repairs, and potential damage to associated components. Our genuine SKF NN 3010 KTN/SPW33 bearings, backed by full certification documents, ensure predictable performance and longer service intervals—ultimately reducing total ownership costs. We adhere to strict quality control procedures, including precision testing before shipment, to prevent the risks of using non-genuine parts in critical machinery.

Our Commitment to Reliable Bearing Solutions

Packaging & Shipping

• Original SKF packaging with product identification and batch traceability
• Protective inner box to prevent damage during transit
• Consolidated packaging available for multi-item orders
• Express delivery via DHL, FedEx, or UPS for urgent requirements
• Global shipping to 45+ countries with full logistics tracking
• Minimum order quantity: 1 piece, supporting emergency maintenance needs

Get Your NN 3010 KTN/SPW33 Bearing Today

Don’t let bearing issues disrupt your production schedule. Whether you need a single unit for emergency repair or bulk orders for project procurement, we ensure fast response and reliable delivery. Send us your bearing requirements, including application details, and our team will provide a quotation within one working day—helping you minimize downtime and maintain operational efficiency.

Frequently Asked Questions