Double Row Cylindrical Roller Bearing NN3010 TN/SP for High Precision Metalworking Machines with Brass Cage

Product Specifications

Application Industries

Stop Precision Downtime: NN3010 TN/SP Double Row Cylindrical Roller Bearing for Metalworking Machines

Metalworking operations face critical challenges when bearings fail prematurely—unplanned downtime disrupts production schedules, and inconsistent quality across suppliers complicates maintenance. High precision machine tools require components that maintain accuracy under continuous use, yet many buyers struggle with sourcing reliable brass cage bearings that meet strict tolerance demands.

NN3010 TN/SP Bearings: In Stock and Engineered for Precision

Our double row cylindrical roller bearing NN3010 TN/SP addresses these pain points directly. As an official authorized distributor, we ensure each bearing meets ISO 9001 and DIN standards through precision testing procedures. With sufficient P4/P2 grade stock, we eliminate long lead times, providing the high precision cylindrical roller bearing for metalworking machines when you need it most. The separated design allows for easy installation and maintenance, critical for minimizing machine downtime.

Optimal Performance in High Precision Metalworking

This NN3010 SP cylindrical roller bearing excels in high precision metalworking environments where radial loads and moderate axial forces are present. Its brass cage ensures stable roller guidance at high speeds, reducing vibration and noise—essential for maintaining the tight tolerances required in CNC machining. The non-aligning design delivers consistent performance in rigid machine tool structures, making it ideal for spindle applications and other precision components.

Technical Features That Drive Machine Performance

The NN3010 TN/SP bearing’s technical specifications directly impact operational efficiency. With a hardness of 60-64 HRC, the bearing steel construction provides exceptional wear resistance, extending service life under heavy loads. Vibration classes Z1V1 to Z3V3 allow customization based on application sensitivity—higher grades (Z3V3) suit precision grinding machines where minimal vibration is critical. Clearance options from C0 to C5 enable fine-tuning for thermal expansion and preload requirements, ensuring optimal performance across operating temperatures. The separated design facilitates quick replacement, a key advantage during emergency maintenance.

Why Genuine Double Row Brass Cage Bearings Matter

Choosing genuine double row brass cage bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail early due to substandard materials, leading to machine damage, production losses, and safety risks. Our bearings come with full certification documents, ensuring compliance with international quality standards. The brass cage, in particular, offers superior heat dissipation compared to lower-grade materials, preventing premature lubrication breakdown in high-speed metalworking applications. Investing in authentic components lowers total cost of ownership by minimizing downtime and maintenance expenses.

Why Buyers Trust Our Precision Bearing Solutions

Packaging & Shipping

• Carton pallet packaging with protective inner layers to prevent damage during transit
• 现货 available for dispatch within 3-7 working days
• Flexible shipping via DHL, FedEx, UPS, air freight, or sea freight based on urgency
• Real-time logistics tracking provided from warehouse to delivery
• Minimum order quantity of 1 piece, supporting both emergency repairs and small-batch procurement

Secure Your NN3010 TN/SP Bearing Today

Every hour of machine downtime impacts your bottom line. Whether you need a single replacement bearing or a stock of NN3010 TN/SP units for scheduled maintenance, we ensure prompt delivery of genuine, precision-tested components. Don’t compromise on the accuracy of your metalworking machines—get the right bearing, delivered on time.

Frequently Asked Questions