Cylindrical Roller Bearings NN3026 TN9/SPW33 for Automotive Precision Sp Grade Double Row Open Type

Product Specifications

Application Industries

Stop Equipment Downtime with Precision Cylindrical Roller Bearings NN3026 TN9/SPW33

Equipment operators know the cost of bearing failure—unplanned downtime, production losses, and expensive repairs. When standard bearings can’t handle high precision requirements or heavy loads, finding a reliable supplier becomes critical. Many face challenges with minimum order quantities, slow delivery, or uncertainty about product authenticity, especially for specialized automotive and industrial applications.

Genuine SP Grade Cylindrical Roller Bearings for Critical Applications

The NN3026 TN9/SPW33 cylindrical roller bearing is engineered to solve these pain points. As a professional bearing manufacturer with decades of export experience, we ensure each unit meets SP grade precision standards, delivering the stability needed for automotive transmission systems and industrial machinery. Our one-stop service covers everything from raw material inspection to full-process production supervision, ensuring consistent quality for even the most demanding applications.

Engineered for High-Precision, Heavy-Duty Performance

This double row cylindrical roller bearing excels in environments requiring both radial load capacity and precise alignment. Designed with an open structure, it allows for easy lubrication maintenance—essential for applications like CNC machine spindles and automotive gearboxes where heat and friction management directly impact performance. The SP precision rating ensures minimal vibration and noise, critical for maintaining equipment accuracy and extending service life in continuous operation scenarios.

Technical Details That Define Reliability

Three key features set this bearing apart: its double row design increases radial load handling by distributing stress evenly across contact surfaces, making it ideal for heavy-duty industrial machinery. The SP precision grade guarantees tight dimensional tolerances, reducing runout and improving rotational accuracy—vital for automotive transmission systems where gear synchronization depends on consistent bearing performance. Additionally, the open seal type allows for custom lubrication solutions, adapting to specific temperature ranges and operating conditions without compromising efficiency.

Why Authenticity Matters for Your Bottom Line

Choosing genuine cylindrical roller bearings avoids the hidden costs of counterfeit products. Substandard bearings often fail prematurely, leading to repeated replacements, unplanned downtime, and potential damage to adjacent components. Our products meet ISO, ABMA, and DIN international standards, backed by ISO 9001:2015 quality certification. Each bearing undergoes comprehensive testing, including dimensional checks and performance validation, ensuring you get a product that delivers on its service life承诺—ultimately lowering your total cost of ownership.

Your Trusted Partner for Bearing Solutions

Packaging & Shipping

• Secure packaging with individual box protection and outer carton reinforcement
• Sample orders shipped within 3-5 working days, bulk orders within 5-15 working days
• Multiple logistics options including DHL, FedEx, and sea freight for global delivery
• Real-time tracking provided for all shipments
• 1 piece minimum order quantity for standard bearings

Get Your NN3026 TN9/SPW33 Bearing Today

Don’t let equipment downtime affect your production schedule. Whether you need a single replacement bearing or bulk order, we’re ready to fulfill your request. Send us your application details and quantity, and our team will provide a quote within 24 hours—ensuring you get the right cylindrical roller bearing when you need it.

Frequently Asked Questions