Double Row Cylindrical Roller Bearing NNU4936 B/Sp C3 for Metallurgical Machinery with Brass Cage

Product Specifications

Application Industries

Reduce Downtime in Metallurgical Operations with NNU4936 B/Sp C3 Double Row Cylindrical Roller Bearing

Metallurgical machinery operators face significant losses when bearings fail prematurely—unplanned downtime can cost thousands per hour in production delays and maintenance. Sourcing reliable large-size bearings often means coordinating with multiple suppliers, leading to inconsistent quality standards and extended lead times. The wrong bearing selection, especially for heavy axial load applications like rolling mills, can result in frequent replacements and increased operational costs.

Certified Quality Bearings for Critical Metallurgical Equipment

Our Double Row Cylindrical Roller Bearing NNU4936 B/Sp C3 addresses these challenges with a design optimized for metallurgical machinery. As an official authorized distributor of SKF & NTN, we ensure every bearing meets ISO 9001 quality control standards, eliminating the risk of counterfeit products. With sufficient hot-selling stock across our global network, we can fulfill urgent orders for this brass cage bearing, minimizing equipment downtime for your rolling mills and forging presses.

Engineered for Heavy-Duty Metallurgical Conditions

This Non-Aligning Cylindrical Roller Bearing excels in high-load, high-speed applications typical in metallurgical processing. Its separated inner and outer rings allow easy mounting and dismounting, crucial for maintenance in industrial settings. The brass cage provides stable roller guidance even under extreme temperatures, while the C3 clearance ensures optimal performance in thermal expansion environments common in steel mills. Designed to handle both radial and axial loads, it delivers reliable operation in continuous casting machines and heavy-duty gearboxes.

Key Technical Features That Maximize Performance

The bearing's 60-64 HRC hardness ensures exceptional wear resistance, extending service life in abrasive metallurgical environments. The Z1V1 to Z3V3 vibration classes allow selection based on precision requirements—higher grades reduce noise and vibration for sensitive equipment. The separated design facilitates proper alignment during installation, preventing premature failure due to misalignment. Available clearance options (C0 to C5) let you tailor the bearing to specific operating conditions, with C3 clearance being ideal for applications where thermal expansion is a concern, such as continuous processing lines.

Why Genuine Bearings Lower Your Total Cost of Ownership

Counterfeit bearings may offer lower upfront prices, but they often fail within months, leading to unexpected production stops and costly repairs. Our C3 Clearance Roller Bearing for Metallurgical Equipment undergoes rigorous testing to ensure compliance with industry standards, reducing the risk of catastrophic failure. With a unified quality control system, we guarantee consistent performance across every order, helping you avoid the hidden costs of frequent replacements, maintenance labor, and production downtime that come with substandard components.

Your Trusted Partner for Industrial Bearing Solutions

Packaging & Shipping

• Secure carton pallet packaging with protective measures to prevent damage during transit
• Expedited processing for urgent orders, with most in-stock items shipping within 3-7 business days
• Multiple logistics options including DHL, FedEx, UPS, air freight, and sea freight to suit your budget and timeline
• Real-time tracking information provided once your order ships, allowing you to monitor delivery progress
• Flexible minimum order quantities starting from 1 piece, supporting both emergency repairs and bulk project requirements

Get Your Metallurgical Bearing Shipped Today

Don't let bearing issues slow down your production line. Send us your NNU4936 B/Sp C3 bearing requirements, including quantity and application details, and our team will provide a detailed quote within 24 hours. With our ready stock and global shipping capabilities, we can help you get your equipment back up and running with minimal delay.

Frequently Asked Questions