Double Row Cylindrical Roller Bearing NNU4926 B/Sp W33 C3 for Industrial Machinery with Brass Cage

Product Specifications

Application Industries

Minimize Downtime with NNU4926 B/Sp W33 C3 Double Row Cylindrical Roller Bearing

Industrial machinery operators face critical challenges when bearings fail unexpectedly—costly production halts, emergency maintenance expenses, and compromised project timelines. Sourcing reliable bearings often means coordinating with multiple suppliers, each with varying quality standards and delivery delays. For high-precision applications like CNC machine spindles and wind turbine gearboxes, using substandard bearings can lead to premature wear, increased vibration, and even catastrophic equipment damage.

Precision Engineered for Heavy-Duty Industrial Performance

Our NNU4926 B/Sp W33 C3 Double Row Cylindrical Roller Bearing addresses these pain points with its robust design and strict quality control. As an official distributor for premium European bearing brands, we maintain sufficient stock of P4/P2 grade bearings, ensuring same-day quoting and priority delivery for urgent requirements. The brass cage construction enhances durability under heavy loads, making this bearing ideal for industrial machinery operating in high-torque environments such as milling machines and gearboxes.

Optimal Performance in Demanding Operating Conditions

This double row cylindrical roller bearing excels in applications requiring high radial load capacity and precise axial alignment. The separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance procedures. With a hardness rating of 60-64 HRC, the bearing withstands continuous operation under extreme stress, while the C3 clearance grade provides thermal expansion compensation—critical for machinery operating at varying temperatures. Whether in high-speed CNC spindles or heavy-duty conveyors, this bearing delivers consistent performance with minimal vibration (Z1V1 to Z3V3 grades available).

Key Technical Features That Maximize Machinery Uptime

The bearing’s brass cage offers superior strength and heat resistance compared to steel alternatives, ensuring stable roller guidance even at elevated speeds. This design reduces frictional heat generation, extending bearing life and minimizing energy consumption. The non-aligning configuration maintains precision under radial loads, while the axial load capacity supports dual-direction force applications common in industrial gearboxes. Available clearance grades (C0 to C5) allow customization to specific operating conditions—C3 is particularly well-suited for applications with moderate temperature variations and high load requirements.

Why Genuine Bearings Reduce Total Cost of Ownership

Counterfeit bearings may offer lower upfront costs, but they often fail prematurely due to substandard materials and manufacturing processes. A single bearing failure in a critical machine can result in thousands of dollars in downtime, repair labor, and damaged components. Our bearings, sourced through official European channels, come with complete certification documents and traceability, ensuring compliance with ISO 9001 and DIN standards. The precision testing procedures we implement before shipment further eliminate the risk of receiving defective products, ultimately lowering your long-term maintenance costs.

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Packaging & Shipping

• Carton pallet packaging with protective cushioning to prevent damage during transport
• Stock items shipped within 3-7 working days from our centralized warehouse
• 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

Secure Your Bearing Supply Today

Don’t let bearing issues disrupt your production schedule. Send us your NNU4926 B/Sp W33 C3 bearing requirements, including quantity and application details, and our team will provide a comprehensive quote within one working day. With our sufficient stock and streamlined procurement process, you can minimize downtime and keep your machinery operating at peak efficiency.

Frequently Asked Questions