Double Row Cylindrical Roller Bearing NU2217 NU2218 EC J/C3 for Industrial Machinery with 48H Fast Delivery

Product Specifications

Application Suitability

Need Reliable Double Row Cylindrical Roller Bearings NU2217 NU2218 EC J/C3 for Industrial Machinery?

Industrial machinery operators often face challenges with bearing failures due to incorrect clearance or poor material quality, leading to unplanned downtime and maintenance costs. Sourcing specific models like NU2217 and NU2218 can be time-consuming when dealing with limited suppliers, especially when urgent replacements are needed.

Engineered for Industrial Machinery Performance

This Double Row Cylindrical Roller Bearing addresses these issues by offering separated design for easy installation and maintenance, compatible with industrial machinery requirements. With a range of clearances including C3, it accommodates thermal expansion in high-load applications. Our extensive inventory and global distribution network ensure 48H fast delivery for critical replacements, minimizing production interruptions.

Optimal Performance in Heavy-Duty Conditions

Designed for medium to large industrial machinery (120-190mm outer dimension), this bearing handles axial loads efficiently in continuous operation. Its non-aligning design suits applications with precise shaft alignment, such as gearboxes and conveyor systems. The 60-64 HRC hardness ensures resistance to wear under heavy loads, making it ideal for steel mills and mining equipment where durability is essential.

Key Engineering Features Explained

The separated roller bearing design allows easy mounting and dismounting, simplifying maintenance procedures. Available with brass or steel cages, it balances strength and weight for different operating conditions—brass cages offer better heat dissipation, while steel cages provide higher load capacity. Clearance options (C0 to C5) let you select the right fit for your application: C3 clearance is particularly useful in machinery with moderate temperature variations, preventing seizure during thermal expansion. Vibration grades Z1V1 to Z3V3 ensure smooth operation, reducing noise and extending equipment life.

Total Cost of Ownership Matters

Choosing the right bearing directly impacts operational costs. A bearing with incorrect clearance or insufficient hardness may fail prematurely, causing equipment downtime and costly repairs. This C3 Clearance Bearing meets industrial standards, ensuring longer service life and reducing replacement frequency. By selecting a bearing that matches your machinery's load and temperature requirements, you avoid hidden costs associated with frequent maintenance and unplanned production stops.

Quality You Can Trust

Packaging & Shipping

• Packaged in carton pallets for secure transport
• 48H fast delivery available for in-stock items
• Flexible shipping options including express, air, and sea freight
• Low minimum order quantity supported for both small and large purchases

Get a Quote for Your Industrial Machinery Bearings

Whether you need NU2217, NU2218 EC J/C3, or other industrial bearings, provide us with your model, dimensions, and quantity requirements. Our team will promptly offer competitive pricing and delivery details, ensuring you get the right bearings when you need them.

Frequently Asked Questions