Cylindrical Roller Bearings NN3026 TN9/SPW33 Double Row Precision for Automotive Applications

Product Specifications

Application Suitability

Need Reliable NN3026 TN9/SPW33 Cylindrical Roller Bearings for Automotive Use? Here's What Matters

Automotive manufacturers and maintenance teams often face challenges with bearing reliability—premature wear from imprecise tolerances, compatibility issues with international standards, and long lead times for specialized double row bearings. When critical components like transmission shafts or steering systems fail due to substandard bearings, the costs add up quickly.

Built for Automotive Precision and Durability

The NN3026 TN9/SPW33 Double Row Cylindrical Roller Bearings address these pain points with their high-precision design and automotive-specific engineering. As a supplier with ISO 9001 certified inspection processes, we ensure each bearing meets exact dimensional standards, making them suitable for tight-tolerance automotive applications. Our extensive inventory covers a wide range of SKF Cylindrical Roller Bearings, supporting same-day shipping for urgent orders.

Optimal Performance in Automotive Operating Conditions

This double row precision bearing excels in high-load automotive environments where radial rigidity and alignment accuracy are critical. With an open design that allows for lubrication optimization, it performs reliably in temperature ranges typical of engine compartments and transmission systems. The double row configuration provides enhanced load-carrying capacity compared to single row alternatives, making it ideal for heavy-duty automotive applications.

Key Engineering Features That Impact Performance

The NN3026 TN9/SPW33's precision rating (Sp and up) ensures minimal radial runout, crucial for maintaining gear mesh integrity in transmissions. Its cylindrical structure allows for axial displacement, accommodating thermal expansion in powertrain components. The 130 mm inner diameter is engineered to fit standard automotive shaft sizes, while the double row design distributes load evenly across contact surfaces—reducing stress concentrations and extending service life. These features collectively contribute to consistent performance in high-vibration automotive environments.

Why Precision Bearings Reduce Total Cost of Ownership

Choosing the right automotive bearing directly impacts maintenance frequency and equipment downtime. A precision-engineered bearing like the NN3026 TN9/SPW33 minimizes early wear, reducing the need for unscheduled repairs. While initial costs may be higher than generic alternatives, the extended service life and reduced failure risk lower long-term expenses. Proper bearing selection, based on load capacity and precision requirements, aligns with ISO 281 principles for calculating bearing life, ensuring optimal performance throughout the component's intended lifespan.

Quality You Can Rely On

Packaging & Shipping

• Single bearings packaged in 10×10×10 cm cartons; bulk packaging available upon request
• Standard package gross weight: 0.300 kg per unit
• Multiple shipping options: express courier, air freight, or sea freight based on urgency and destination
• Low minimum order quantity supported, from single units to bulk purchases

Get a Quote for NN3026 TN9/SPW33 Bearings

Whether you need a single replacement bearing or bulk quantities for production, provide your required quantity and delivery location, and we’ll promptly share pricing and availability. Our team can also assist with cross-referencing part numbers to ensure compatibility with your specific automotive application.

Frequently Asked Questions