Precision Cylindrical Roller Bearing NN 3020 KTN3/SPW33 for Machine Tools with 100mm ID Double Row Open Type

Product Specifications

Application Industries

Eliminate Machine Tool Downtime with Precision Cylindrical Roller Bearing NN 3020 KTN3/SPW33

Machine tool operators know the cost of unexpected downtime—lost production, missed deadlines, and rising maintenance bills. When spindle bearings fail prematurely, it’s often due to substandard components that can’t handle the precision demands of modern machining. Sourcing the right replacement bearings can mean coordinating with multiple suppliers, facing long lead times, and worrying about authenticity.

Genuine SKF Precision Bearings, In Stock for Immediate Delivery

Our Precision Cylindrical Roller Bearing NN 3020 KTN3/SPW33 addresses these challenges directly. As an official SKF distributor, we ensure every unit is 100% genuine, backed by SKF’s engineering expertise and our ISO 9001 quality control system. With sufficient hot-selling stock, we can fulfill orders for this double row bearing within days, not weeks—critical for minimizing machine tool downtime. Designed for 100mm ID applications, this open type bearing delivers the precision needed for high-performance machine tools.

Optimized Performance in Critical Machining Applications

This Precision Double Row Bearing 100mm ID excels in machine tool spindles and precision rotating components where radial load capacity and rigidity are non-negotiable. Its double row design provides increased radial load support, making it ideal for heavy-duty machining operations. The open type construction allows for lubrication customization, adapting to specific operating conditions while maintaining the tight tolerances required for precision cutting and grinding. Whether in CNC lathes or gear manufacturing equipment, this bearing ensures consistent performance under continuous operation.

Technical Features That Drive Reliability

The NN 3020 KTN3/SPW33 is engineered for precision. Its double row cylindrical roller design distributes radial loads evenly across the bearing, reducing stress concentrations and extending service life. The open type configuration allows for easy maintenance and inspection, a key advantage in industrial settings where equipment uptime is priority. At 0.250kg per unit, the bearing balances durability with weight efficiency, contributing to lower energy consumption in high-speed applications. As an SKF Cylindrical Roller Bearing for Machine Tools, it meets the brand’s rigorous standards for material quality and manufacturing precision, ensuring compatibility with original equipment specifications.

Avoid Hidden Costs: The Value of Authentic Bearings

Choosing non-genuine bearings may seem cost-effective initially, but the long-term consequences are significant. Counterfeit components often fail early, leading to unplanned machine tool downtime that can cost thousands in lost production. They may also lack proper material heat treatment, resulting in premature wear and potential damage to expensive spindle assemblies. Our genuine SKF bearings, by contrast, are manufactured to exacting standards, reducing the risk of unexpected failure and lowering total maintenance costs over time. With complete export documentation and traceability, we provide the transparency needed for large-scale engineering projects and compliance with international quality regulations.

Why 1,100+ Clients Across 50+ Countries Trust Our Bearings

Packaging & Shipping

• Original SKF packaging with product identification label
• Protective inner packaging to prevent damage during transit
• Consolidated shipping available for multi-item orders
• Global logistics partners including DHL, FedEx, and UPS for reliable delivery
• Real-time tracking provided for all shipments
• Minimum order quantity: 1 piece, supporting emergency maintenance needs

Get Your Precision Bearing Shipped Today

Don’t let machine tool downtime impact your production schedule. The NN 3020 KTN3/SPW33 is in stock and ready to ship—order now to restore your equipment’s performance. Whether you need a single replacement or bulk quantities for scheduled maintenance, our streamlined process ensures fast delivery and hassle-free service.

Frequently Asked Questions