Roll Neck Bearings | Industrial Bearing Supplier

About WZZZ Bearings

Founded in 1994, Wafangdian Zhengda Metallurgical Mill Bearing Co., Ltd. (WZZZ) is a specialist bearing manufacturer focused on producing and supplying roll neck bearings and auxiliary bearings for rolling mills. With decades of engineering excellence, we serve clients across the globe with precision-engineered solutions.

Our extensive portfolio includes four-row cylindrical roller bearings, four-row tapered roller bearings, Sendzimir bearings, and more. As a leading innovator in the rolling mill industry, WZZZ bearings are highly praised for reliability, durability, and performance under extreme conditions.

Learn more about our factory

Comprehensive Customer Support

From consultation to after-sales, we're with you every step of the way.

Pre-Sales Support

Technical consultation, bearing selection guidance, material recommendations, design optimization, and flexible sales plans tailored to your needs.

Sales Support

Real-time order tracking, complete cold & hot processing, strict quality control, inspection certification, fast delivery, and full documentation handling.

After-Sales Support

Installation manuals, continuous order follow-up, rapid response to issues (within 24 hours), feedback analysis, and continuous improvement recommendations.

Our Premium Bearing Products

Engineered for performance, durability, and precision in industrial environments.

Four Row Cylindrical Roller Bearings

High radial load capacity, ideal for roll neck applications in hot and cold rolling mills.

Angular Contact Ball Bearings

Designed to handle combined loads, excellent for high-speed precision applications.

Cylindrical Roller Bearings

High radial load capacity with low friction, suitable for various industrial machinery.

Four Point Contact Ball Bearings

Compact design capable of handling axial loads in both directions and moderate radial loads.

CARB Toroidal Roller Bearings

Unique toroidal design allows for misalignment and axial displacement, ideal for challenging environments.

Four Row Tapered Roller Bearings

Handles high radial and axial loads simultaneously, perfect for heavy-duty rolling applications.

Spherical Roller Bearings

Self-aligning design with high load capacity, suitable for vibrating and misaligned shafts.

Deep Groove Ball Bearings

Versatile and widely used, capable of handling radial and moderate axial loads at high speeds.

Tapered Roller Bearings

Separable design for easy mounting, handles combined radial and axial loads effectively.

Spherical Roller Thrust Bearings

High axial load capacity with self-aligning capability, ideal for heavy industrial gearboxes.

Sendzimir Bearings

Specialized backup roll bearings for Sendzimir mills, designed for extreme pressure and precision.

P&N Bearings - Continuous Casting

Robust bearings engineered for continuous casting machines in steel production lines.

Frequently Asked Questions

What are roll neck bearings used for?

Can you customize bearings for specific applications?

What is the advantage of CARB toroidal roller bearings?

Do you provide technical support after purchase?

Get in Touch

Reach out for technical inquiries, quotes, or support. We're here to help.

WZZZ Rolling Mill Bearings

Plant: Wafangdian Zhengda Metallurgical Mill Bearing Co., Ltd.

Exporter: Dalian Dragon Bearing Co., Ltd

Add.: Lutun Village, Delisi Town, Wafangdian City, Liaoning Province

Phone: +86-411-85327502

Phone: +86-411-85329002

Contact: Andy Dou

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Precision Roll Neck Bearings for Industrial Excellence