Double Row Cylindrical Roller Bearing NU322-EC M C3 for Construction Machinery with Brass Cage

Product Specifications

Application Industries

Minimize Downtime with NU322-EC M C3 Double Row Cylindrical Roller Bearing for Construction Machinery

Construction equipment operators know the frustration of unexpected downtime when bearing failures occur. Replacing a failed bearing in critical machinery like excavators or loaders not only costs in parts but also halts project timelines and increases labor expenses. Sourcing reliable bearings that match original specifications often means coordinating with multiple suppliers, leading to delays and inconsistent quality.

NU322-EC M C3 Brass Cage Bearing: Engineered for Heavy-Duty Performance

Our Double Row Cylindrical Roller Bearing NU322-EC M C3 with brass cage is designed to address these challenges. As an official authorized distributor of SKF & NTN, we ensure genuine quality through a unified ISO 9001 quality control system. This bearing, suitable for construction machinery, features a separated design for easy installation and maintenance, while the brass cage provides stability under heavy loads—critical for equipment operating in demanding job site conditions.

Optimal Performance in Construction Machinery Applications

This Construction Machinery Double Row Bearing excels in high-load, moderate-speed applications common in construction equipment. The C3 clearance allows for thermal expansion during continuous operation, reducing internal stress and extending service life. Whether used in excavator swing mechanisms or loader gearboxes, its 60-64 HRC hardness ensures resistance to wear and impact, maintaining performance even in dusty or vibrating environments.

Key Technical Features That Deliver Reliability

The NU322-EC M C3 Brass Cage bearing combines essential technical attributes for construction machinery. The brass cage material offers superior heat dissipation compared to steel alternatives, preventing lubricant degradation at high operating temperatures. Its separated inner and outer rings facilitate quick replacement, minimizing equipment downtime during maintenance. The Z1V1 to Z3V3 vibration grades ensure smooth operation, reducing noise and improving operator comfort. With clearance options including C3, this bearing accommodates shaft expansion, a critical factor in heavy machinery where temperature fluctuations are common.

Why Genuine Bearings Reduce Total Cost of Ownership

Choosing genuine C3 Clearance Cylindrical Roller Bearing like the NU322-EC M C3 avoids the hidden costs of counterfeit products. Inferior bearings often fail prematurely, leading to repeated replacements, unplanned downtime, and potential damage to adjacent components. Our products adhere to strict quality standards, with each unit inspected before shipment. This commitment to authenticity ensures longer service intervals, lower maintenance costs, and higher equipment availability—ultimately reducing the total cost of ownership over the bearing’s lifespan.

Your Trusted Partner for Bearing Solutions

Packaging & Shipping

• Carton pallet packaging with protective measures to ensure bearing integrity during transit
• Stock availability for urgent orders, with standard delivery 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 bulk purchases

Get Your NU322-EC M C3 Bearing Shipped Today

Don’t let equipment downtime impact your project deadlines. Send us your bearing requirements, including the NU322-EC M C3 model, application details, and quantity, and our team will provide a unified quotation within one working day. With our ready stock and efficient shipping, you can minimize downtime and keep your construction machinery operational.

Frequently Asked Questions