Double Row Cylindrical Roller Bearing Nu226 Ec M for High Speed CNC Machine Tools C3 Clearance

Product Specifications

Application Industries

Reduce CNC Machine Downtime with Nu226 EC M C3 Clearance Double Row Cylindrical Roller Bearings

CNC machine operators know the frustration of unexpected spindle failures—hours of production lost, expensive repairs, and missed deadlines. Many face challenges sourcing reliable high-speed bearings with precise clearance, especially when dealing with multiple suppliers who offer inconsistent quality and long lead times.

Precision Bearings for High Speed CNC Applications, In Stock for Immediate Delivery

Our Nu226 EC M Double Row Cylindrical Roller Bearing with C3 clearance is engineered to meet the demands of high speed CNC machine tools. As an officially authorized bearing distributor, we maintain sufficient ready stock of P4/P2 precision grade bearings, ensuring rapid delivery to minimize your equipment downtime. This bearing’s separated design allows for easy installation and maintenance, making it ideal for CNC spindle applications where precision and reliability are critical.

Optimal Performance in High Speed CNC Environments

This Double Row Cylindrical Roller Bearing excels in high speed rotating applications, such as CNC machine tool spindles, where it must withstand radial loads while maintaining precise alignment. The C3 clearance ensures adequate space for thermal expansion during high speed operation, reducing friction and preventing premature failure. With a hardness of 60-64 HRC, the bearing delivers long-term stable performance even under continuous heavy use.

Key Technical Features That Enhance CNC Machine Performance

The Nu226 EC M Bearing’s design incorporates several critical features for high precision applications. The brass or steel cage material provides excellent stability at high rotational speeds, ensuring uniform roller spacing and reducing vibration. Vibration grades Z1V1 to Z3V3 allow customization based on specific noise and precision requirements, with higher grades offering smoother operation for sensitive machining tasks. The separated inner and outer rings facilitate easy mounting and dismounting, simplifying maintenance procedures and reducing machine downtime.

Avoid Hidden Costs of Low-Quality Bearings in CNC Operations

Choosing non-genuine or low-precision bearings for CNC machines may seem cost-effective initially, but the long-term consequences are significant. Early bearing failure can lead to spindle damage, costing thousands in repairs and lost production. Our bearings undergo standardized precision testing procedures with full-process quality traceability, ensuring compliance with ISO 9001 and DIN standards. By investing in genuine high precision double row bearings, you reduce the risk of unplanned downtime and lower your total cost of ownership.

Why Global CNC Manufacturers Trust Our Bearing Solutions

Packaging & Shipping

• Protective carton packaging with pallet reinforcement for secure transportation
• Priority processing available for urgent maintenance needs
• Global shipping via DHL, FedEx, UPS, air, or sea freight options
• Real-time logistics tracking provided for all orders
• Flexible order quantities with no minimum purchase required

Secure Your CNC Machine’s Performance Today

Don’t let bearing issues slow down your production. The Nu226 EC M C3 Clearance Bearing is in stock and ready to ship, ensuring your CNC machine returns to optimal operation quickly. Send us your requirements now to get started.

Frequently Asked Questions