Double Row Cylindrical Roller Bearing NU226 EC M for High-Speed CNC Machine Tools with C3 Clearance

Product Specifications

Application Industries

Reduce CNC Downtime with NU226 EC M C3 Double Row Cylindrical Roller Bearings

Machine shops across Germany and Switzerland report losing 12-15 production hours monthly due to bearing failures in high-speed spindles. When precision components fail prematurely, the cost isn’t just replacement parts—it’s missed deadlines, overtime labor, and compromised workpiece quality. Sourcing reliable bearings for CNC applications often means navigating multiple suppliers with inconsistent lead times and unclear quality standards.

High-Speed CNC Bearings in Stock for Immediate Dispatch

The Double Row Cylindrical Roller Bearing NU226 EC M with C3 clearance addresses these challenges directly. As an official European bearing distributor, we maintain sufficient stock of P4/P2 grade precision bearings, ensuring your CNC machine tools get the exact component they need without production delays. Our separated design allows for easy installation and maintenance, critical for minimizing downtime in automated manufacturing environments.

Engineered for High-Speed CNC Machine Tool Performance

This bearing excels in high-speed rotational applications where accuracy and stability are non-negotiable. With vibration levels rated up to Z3V3 and a hardness of 60-64 HRC, it maintains precision even under continuous operation. The C3 clearance specification provides optimal thermal expansion allowance, a critical factor in CNC spindles running at elevated speeds for extended periods. Whether machining aerospace components or medical devices, this bearing delivers the consistent performance required for tight-tolerance manufacturing.

Technical Features That Drive CNC Efficiency

The NU226 EC M’s separated construction allows for quick disassembly during maintenance, reducing machine downtime. Its brass or steel cage options cater to different speed requirements—brass cages offer superior strength for heavy loads, while steel cages provide enhanced durability at higher rotational speeds. The bearing’s medium and large outer dimension (120-190mm) positions it perfectly for mid-sized CNC spindles, balancing load capacity with rotational efficiency. Combined with our ISO 9001 compliant inspection system, these features ensure each bearing meets the exacting standards of precision manufacturing.

Why Genuine Precision Bearings Lower Total Cost of Ownership

Counterfeit cylindrical roller bearings may save on initial purchase cost, but they typically fail 3-5 times faster than genuine components. A single spindle failure in a high-end CNC machine can cost €3,000-€8,000 in repairs and lost production. Our bearings, sourced through official European channels, come with complete certification documents, ensuring compliance with DIN standards for machine tool applications. The 60-64 HRC hardness rating isn’t just a specification—it’s a guarantee of extended service life, reducing the frequency of replacements and the associated production disruptions.

Your Trusted Partner for Precision Bearing Solutions

Packaging & Shipping

• Carton pallet packaging with protective cushioning to prevent damage during transit
• Stock items available for dispatch within 3-7 working days
• Global shipping via DHL, FedEx, UPS, air freight, or sea freight as required
• Full logistics tracking provided from warehouse to delivery
• Minimum order quantity of 1 piece, supporting both emergency repairs and planned maintenance

Get Your NU226 EC M C3 Bearing Today

Every day your CNC machine is down costs money and opportunities. Send us your bearing requirements, including quantity and application details, and our team will provide a unified quotation within one working day. With our premium shockproof logistics and dedicated support, you can get your production line back to peak performance quickly and confidently.

Frequently Asked Questions