Double Row Cylindrical Roller Bearing NU215-Ec for Crusher with C3 Clearance Brass Cage

Product Specifications

Application Suitability

Struggling with Crusher Bearing Failures? The NU215-Ec Double Row Cylindrical Roller Bearing Delivers Reliability

Crusher operators know the frustration of unexpected downtime caused by bearing failures. Whether it's premature wear from misalignment, cage breakage under heavy loads, or clearance issues leading to overheating, these problems disrupt production and increase maintenance costs. Finding a replacement bearing that matches original specifications while ensuring quality can be a time-consuming process, especially when dealing with multiple suppliers.

Engineered for the Demands of Crusher Applications

The Double Row Cylindrical Roller Bearing NU215-Ec with C3 Clearance and Brass Cage is designed to address these challenges. As a supplier with experience serving industrial factories including mining equipment manufacturers, we understand the critical role bearings play in crusher operations. This bearing combines separated inner and outer rings for easy installation, a brass cage that withstands high temperatures and heavy loads, and C3 clearance to accommodate thermal expansion—key features for reliable performance in crusher environments.

Optimal Performance in Heavy-Duty Crushing Environments

This Brass Cage Cylindrical Bearing excels in applications with high radial loads and moderate axial loads, typical of jaw crushers, cone crushers, and impact crushers. The non-aligning design requires precise shaft alignment, making it ideal for rigid crusher assemblies where shaft deflection is minimal. Operating within a hardness range of 60-64 HRC, the bearing maintains dimensional stability even under the continuous vibration and shock loads common in mining operations.

Key Engineering Features That Enhance Durability

The NU215-Ec C3 Clearance bearing incorporates several critical design elements that directly impact performance. The double row roller configuration increases radial load capacity compared to single row designs, allowing it to handle the heavy material forces in crushers. The brass cage provides superior strength and heat dissipation compared to plastic alternatives, reducing the risk of cage failure at high operating temperatures. C3 clearance ensures adequate internal space for thermal expansion during prolonged operation, preventing seizure and extending bearing life. Additionally, the separated construction simplifies maintenance and replacement, minimizing crusher downtime during service.

Why Proper Bearing Selection Lowers Total Cost of Ownership

Choosing the right crusher bearing goes beyond upfront cost—it affects long-term reliability and maintenance expenses. A bearing with inadequate load capacity or incorrect clearance can fail prematurely, leading to unplanned shutdowns, costly repairs, and potential damage to adjacent components. The NU215-Ec Double Row Roller Bearing Crusher design, with its robust construction and precise engineering, reduces the frequency of replacements and maintenance interventions. By meeting the specific demands of crusher applications, this bearing helps lower total cost of ownership through extended service life and reduced downtime.

Quality You Can Rely On

Packaging & Shipping

• Packaged in carton pallets for secure transportation
• Available for现货发货 (subject to inventory availability)
• Flexible shipping options including express, air, and sea freight
• Low minimum order quantity supported, accommodating both small and large volume purchases

Request a Quote for Your Crusher Bearing Needs

Whether you need the NU215-Ec C3 Clearance Bearing or other crusher bearings, we can help. Provide us with the bearing model, dimensions, quantity, and your location, and our team will promptly provide a competitive quote. With our extensive network and expertise, we ensure you get the right bearing for your application, when you need it.

Frequently Asked Questions