High Precision SKF Sweden NUP211EM Cylindrical Roller Bearing 55x100x21mm for CNC Machine Tools

Product Specifications

Application Industries

Stop CNC Downtime with Precision Bearings You Can Trust

CNC machine operators know the cost of unexpected spindle failure—hours of production lost, missed deadlines, and expensive repairs. When bearings fail prematurely due to poor quality or incorrect specification, the impact ripples through entire manufacturing schedules. Sourcing genuine high-precision bearings often means navigating minimum order quantities, long lead times, and fragmented suppliers, leaving maintenance teams scrambling during critical breakdowns.

Genuine SKF NUP211EM Bearings, In Stock for Immediate Delivery

Our High Precision SKF Sweden NUP211EM Cylindrical Roller Bearing delivers the reliability CNC machines demand. As an officially authorized SKF distributor, we maintain ready stock of P4/P2 precision grade bearings, ensuring this 55x100x21mm cylindrical roller bearing ships within one working day of order confirmation. Designed for radial load applications in high-precision scenarios, this bearing eliminates the frustration of extended equipment downtime caused by delayed or counterfeit parts.

Engineered for High-Precision CNC Performance

The NUP211EM cylindrical roller bearing excels in CNC machine tool spindles and gearboxes, where radial load capacity and rotational accuracy are critical. Its separated structure allows for easy mounting and dismounting during maintenance, while the open design accommodates custom lubrication solutions tailored to specific operating conditions. With precision ratings from P0 to P2 available, this bearing meets the strict tolerance requirements of high-speed machining centers, ensuring consistent part quality and extended tool life.

Technical Details That Maximize Machine Uptime

The 55mm bore diameter and 100mm outer diameter of this bearing provide optimal load distribution for medium-duty CNC applications. Constructed from high-grade bearing steel, it balances durability with low rotational inertia—key for spindle acceleration and deceleration cycles. The single-row design minimizes friction while maintaining rigidity, critical for maintaining machining accuracy under varying cutting loads. Available precision grades up to P2 ensure minimal runout, reducing vibration that can compromise surface finish and tool longevity. When paired with proper lubrication, this bearing delivers stable performance even in continuous operation environments.

Why Genuine SKF Bearings Reduce Total Cost of Ownership

Counterfeit cylindrical roller bearings may offer initial cost savings, but they often fail prematurely due to substandard materials and manufacturing processes. A single bearing failure in a CNC spindle can cost thousands in replacement parts and unplanned downtime. Our genuine SKF NUP211EM bearings come with full traceability documentation, ensuring compliance with ISO 9001 and DIN quality standards. By investing in authentic high-precision bearings, manufacturers reduce maintenance frequency, extend equipment life, and avoid the hidden costs of poor-quality components.

Your Trusted Partner for Precision Bearing Solutions

Packaging & Shipping

• Original SKF packaging with protective inner casing and outer carton reinforcement
• Standard package dimensions: 12.00cm * 12.00cm * 4.10cm
• Gross weight per unit: 0.640kg
• Priority processing available for emergency maintenance orders
• Global shipping via DHL, FedEx, UPS, air, or sea freight
• Real-time logistics tracking provided from warehouse to delivery
• Minimum order quantity: 1 piece

Get Your CNC Machine Back to Production Fast

Every hour your CNC machine sits idle costs money. With our in-stock SKF NUP211EM Cylindrical Roller Bearing, you can minimize downtime and restore production quickly. Whether you need a single replacement bearing or a bulk order for preventive maintenance, we provide the same level of quality assurance and rapid service.

Frequently Asked Questions