Double Row Cylindrical Roller Bearing NN3017KTN9/SPVR521 85mm ID for Industrial Machinery

Product Specifications

Application Industries

Reduce Downtime with Genuine NN3017KTN9/SPVR521 Double Row Cylindrical Roller Bearing

Industrial machinery operators know the frustration of unexpected shutdowns caused by bearing failures. Sourcing reliable replacements often means coordinating with multiple suppliers, facing long lead times, and worrying about compatibility issues between brands. When your production line is idle, every hour counts—especially when critical equipment like CNC machines or motor spindles depend on precise bearing performance.

SKF Quality, In Stock and Ready for Immediate Shipment

As an official SKF distributor, we offer the NN3017KTN9/SPVR521 Double Row Cylindrical Roller Bearing with 85mm inner diameter, designed for industrial machinery applications. This bearing combines European engineering standards with our commitment to maintaining sufficient hot-selling stock, ensuring you get the parts you need without unnecessary delays. Whether for scheduled maintenance or emergency repairs, our one-stop procurement process eliminates the hassle of managing multiple suppliers.

Engineered for Heavy-Duty Industrial Performance

The NN3017KTN9/SPVR521 is built to handle radial loads in high-precision machinery, making it ideal for applications requiring rigidity and rotational accuracy. Its double row cylindrical design provides increased load-carrying capacity compared to single row alternatives, while the open structure allows for optimal lubrication in demanding operating conditions. This bearing performs reliably in environments with moderate speeds and consistent radial forces, such as gearbox input shafts and machine tool spindles.

Key Technical Features That Matter

The 85mm inner diameter (ID) ensures compatibility with standard industrial shafts, while the roller structure distributes load evenly across contact surfaces to minimize wear. The bearing's cylindrical geometry allows for axial displacement, accommodating thermal expansion in machinery during operation. As an SKF-branded product, it adheres to strict manufacturing tolerances, ensuring consistent performance and reduced vibration in precision equipment. The open seal type makes it easy to inspect and relubricate, extending service life in maintenance-friendly setups.

Why Authenticity Beats Counterfeit Savings

Choosing genuine SKF bearings like the NN3017KTN9/SPVR521 protects your equipment from the hidden costs of counterfeit parts. Fake bearings often fail prematurely due to poor material quality and imprecise manufacturing, leading to unplanned downtime, costly repairs, and potential damage to surrounding components. Our ISO 9001 quality control system verifies every bearing before shipment, ensuring you receive a product that meets SKF's exacting standards—ultimately lowering your total cost of ownership by reducing failure-related expenses.

Your Trusted Partner for Industrial Bearings

Packaging & Shipping

• Original SKF packaging with product identification and batch traceability
• Securely packed in 10x10x10cm cartons to prevent damage during transit
• Available for immediate dispatch with 3-7 business day delivery worldwide
• Multiple logistics options including DHL, FedEx, UPS, air, and sea freight
• Real-time tracking provided from warehouse to delivery
• Minimum order quantity of 1 unit, supporting both maintenance and small-batch requirements

Get Your NN3017KTN9/SPVR521 Bearing Today

Don’t let equipment downtime affect your productivity. Whether you need a single replacement or a bulk order, our team can process your request quickly. Send us your bearing model, application details, and quantity, and we’ll provide a unified quotation within one working day—complete with all necessary documentation to ensure compliance and peace of mind.

Frequently Asked Questions