Double Row Cylindrical Roller Bearing NU319 EC M/C4 for Heavy Machinery with C3-C5 Clearance

Product Specifications

Application Industries

Reduce Downtime with Reliable Double Row Cylindrical Roller Bearing NU319 EC M/C4 for Heavy Machinery

Heavy machinery operators know the cost of unexpected downtime—hours of lost production, expensive repairs, and missed deadlines. When bearings fail prematurely, it's often due to incorrect clearance, poor material quality, or mismatched specifications. Sourcing the right bearing for high-load applications can mean sifting through multiple suppliers, each with limited brand options and unclear delivery timelines.

Genuine Double Row Cylindrical Roller Bearings in Stock for Immediate Delivery

As an official authorized distributor of SKF & NTN, we offer the Double Row Cylindrical Roller Bearing NU319 EC M/C4 with C3-C5 clearance, designed specifically for heavy machinery under extreme loads. Our unified ISO 9001 quality control system ensures each bearing meets strict standards, while our sufficient hot-selling stock means you can get the parts you need without long lead times. Whether for replacemnt in industrial gearboxes or new equipment assembly, this bearing delivers consistent performance in demanding environments.

Optimal Performance in Heavy-Duty Applications

The NU319 EC M/C4 Double Row Cylindrical Roller Bearing excels in applications with high radial loads and moderate axial loads, common in heavy machinery like crushers, conveyors, and industrial presses. Its separated design allows for easy mounting and dismounting, simplifying maintenance. With clearance options from C3 to C5, it accommodates thermal expansion in high-temperature operations, reducing the risk of seizure and extending bearing life in continuous-duty equipment.

Technical Features That Ensure Long-Term Reliability

Bearing steel construction provides a hardness of 60-64 HRC, ensuring resistance to wear and deformation under heavy loads. The brass or steel cage options offer durability—brass cages maintain structural integrity at higher temperatures, while steel cages provide cost-effective performance in standard conditions. Vibration grades Z1V1 to Z3V3 allow customization based on noise and precision requirements; higher ZV grades reduce vibration, critical for precision machinery. The C3-C5 clearance range is particularly valuable in heavy machinery, where operating temperatures fluctuate, preventing excessive internal stress and premature failure.

Why Authentic Bearings Matter for Total Cost of Ownership

Counterfeit bearings may offer lower upfront costs, but they often lack proper material heat treatment and dimensional accuracy. This leads to increased vibration, higher energy consumption, and early failure—costing far more in downtime and repairs than genuine parts. Our bearings, sourced through official SKF & NTN channels, come with complete traceability and quality documentation, ensuring compliance with industrial standards. Investing in authentic C3-C5 Clearance Double Row Bearings reduces long-term maintenance costs and protects your equipment from avoidable damage.

Your Trusted Partner for Bearing Procurement

Packaging & Shipping

• Secure carton pallet packaging with protective internal cushioning to prevent damage during transit
• Standard delivery within 3-7 business days for in-stock items
• Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
• Real-time logistics tracking provided once shipment is dispatched
• Minimum order quantity of 1 piece, ideal for emergency repairs and small-batch requirements

Get Your NU319 EC M/C4 Bearing Today

Don’t let bearing issues slow down your operations. Send us your bearing designation, application details (such as equipment type and operating conditions), and required quantity, and our team will provide a competitive quote within one business day. With our ready stock, you can minimize downtime and get your machinery back to full productivity faster.

Frequently Asked Questions