Super Precision Double Row Cylindrical Roller Bearing NN 3017 Ktn9/Sp for Industrial Machinery

Product Specifications

Application Industries

Prevent Costly Downtime with Super Precision Double Row Cylindrical Roller Bearing NN 3017 Ktn9/Sp

Industrial machinery operators know the frustration of unexpected downtime—especially when caused by substandard bearings that fail prematurely. In precision applications like CNC spindles or gearboxes, even minor bearing issues can lead to production delays, increased maintenance costs, and compromised product quality. Finding reliable suppliers who can deliver genuine high-precision bearings with flexible order terms often feels like an uphill battle.

Genuine Super Precision Bearings for Critical Machinery Performance

The Super Precision Double Row Cylindrical Roller Bearing NN 3017 Ktn9/Sp addresses these challenges by combining exacting manufacturing standards with the flexibility industrial buyers need. As a professional bearing supplier with decades of export experience, we ensure each bearing meets SP-grade precision requirements, making it ideal for high-speed, heavy-load applications in machine tools and precision industrial equipment. Our 1-piece MOQ policy means you can source the exact quantity needed—whether for emergency repairs or scheduled maintenance—without overstocking.

Engineered for High-Precision Industrial Applications

This double row cylindrical roller bearing thrives in demanding environments where rotational accuracy and load capacity are non-negotiable. With an open design optimized for lubrication efficiency, it excels in applications requiring continuous operation at moderate to high speeds, such as printing machinery and reducer systems. The NN 3017 Ktn9/Sp designation indicates a precision-engineered structure that minimizes vibration and noise, critical factors in maintaining product quality in manufacturing processes.

Technical Features That Ensure Reliable Operation

The NN 3017 Ktn9/Sp’s performance is defined by its core technical attributes. Its double row configuration provides superior radial load capacity, making it suitable for heavy-duty industrial machinery. The SP precision grade ensures tight dimensional tolerances, reducing runout and improving overall machine accuracy. With a single gross weight of 0.250kg, the bearing offers an optimal strength-to-weight ratio for applications where balanced rotation is essential. The open seal type allows for custom lubrication solutions, adapting to specific operating temperatures and contamination levels in diverse industrial settings.

Why Genuine Bearings Matter for Long-Term Cost Efficiency

Choosing genuine Super Precision Cylindrical Roller Bearings over counterfeit alternatives directly impacts your bottom line. Non-genuine bearings often fail prematurely due to substandard materials and manufacturing processes, leading to unplanned downtime that can cost thousands in lost production. In contrast, our bearings undergo strict quality control—including dimensional inspection and performance testing—to meet ISO industrial standards. The initial investment in genuine bearings reduces total lifecycle costs by minimizing replacement frequency, maintenance labor, and the risk of collateral equipment damage.

Our Commitment to Reliable Supply and Service

Packaging & Shipping

• Secure packaging in 16.00cm * 16.00cm * 16.00cm cartons with protective cushioning
• Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
• Multiple logistics options including DHL, FedEx, UPS, air freight, and sea freight
• Real-time tracking provided for all shipments
• 1-piece minimum order quantity supported for standard bearings

Get Your Precision Bearing Shipped Today

Don’t let equipment downtime disrupt your production schedule. Whether you need a single bearing for emergency repair or a bulk order for scheduled maintenance, we have the inventory and expertise to meet your needs. Send us your requirements, and our team will provide a prompt quote and ensure timely delivery.

Frequently Asked Questions