Double Row Cylindrical Roller Bearing Nu319 Ec M/C4 for CNC Machine Tools Precision Applications

Product Specifications

Application Industries

Prevent CNC Downtime with Nu319 Ec M/C4 Double Row Cylindrical Roller Bearings

CNC machine tool operators know the frustration of unexpected spindle failures. A single bearing issue can halt production, delay orders, and create cascading scheduling problems. Sourcing reliable precision bearings often means coordinating with multiple suppliers, each with different lead times and quality standards—wasting valuable time that could be spent on manufacturing.

Genuine Nu319 Ec M/C4 Bearings in Stock for Immediate Dispatch

Our Double Row Cylindrical Roller Bearing Nu319 Ec M/C4 is engineered for the exacting demands of CNC machine tools. As an officially authorized distributor, we maintain sufficient ready stock of P4/P2 precision grade bearings, ensuring you get the right component without lengthy delays. Every bearing undergoes standardized precision testing before shipment, guaranteeing it meets the strict quality requirements of high-precision industrial scenarios.

Optimal Performance in CNC Spindle Applications

This Double Row Cylindrical Roller Bearing excels in high-speed, high-load environments typical of CNC machine tool spindles. Its separated design allows for easy installation and maintenance, while the C4 clearance rating provides the necessary radial play to accommodate thermal expansion during continuous operation. The combination of bearing steel construction and 60-64 HRC hardness ensures long-term stability under the cyclic stresses of precision machining.

Key Technical Features That Matter

The Nu319 Ec M/C4 Bearing's cage options—brass or steel—offer distinct advantages. Brass cages provide superior heat dissipation and stability at higher speeds, making them ideal for continuous-duty CNC applications. Steel cages offer enhanced durability in heavy-load scenarios. The bearing's vibration grades (Z1V1 to Z3V3) allow you to select the precision level matching your machine's requirements, from general machining to high-finish operations. With outer dimensions in the 120-190mm range, this medium-to-large bearing fits common spindle configurations in industrial CNC equipment.

Why Precision Bearings Reduce Total Cost of Ownership

Choosing a high-precision cylindrical roller bearing like the Nu319 Ec M/C4 minimizes the risk of premature failure. Inferior bearings often lead to increased vibration, reduced machining accuracy, and unplanned downtime—costing far more than the initial savings on cheaper components. Our bearings comply with ISO 9001 and DIN standards, ensuring consistent performance that reduces maintenance frequency and extends the service life of your CNC machine tools. The C4 clearance specifically addresses the thermal management needs of high-speed spindles, preventing seizure and maintaining precision under varying operating temperatures.

Our Commitment to Reliable Supply

Packaging & Shipping

• Carton pallet packaging with protective measures to prevent damage during transit
• Ready stock available for dispatch within 3-7 working days
• Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
• Real-time logistics tracking provided for all shipments
• Minimum order quantity of 1 piece, supporting both emergency repairs and planned maintenance

Secure Your CNC Production Schedule Today

Don’t let bearing issues disrupt your manufacturing workflow. The Nu319 Ec M/C4 Double Row Cylindrical Roller Bearing is in stock and ready to ship, ensuring you can maintain production continuity and meet your delivery deadlines. Every day of unexpected downtime affects your bottom line—act now to secure the precision components your CNC machines need.

Frequently Asked Questions