Mud Lubricated Thrust Bearings
By combining our advanced machining capabilities with strict ISO 9001:2015 standards, we ensure every Belleville part maintains consistent quality under the toughest operating conditions.
Mud Lubricated Thrust Bearings
Custom Designs | Precision Machined | Field Service Support | Enhanced International Support | Inventory Management & Stocking Programs

We manufacture precision components for Oil and Gas Drilling and Refining applications, specializing in Belleville Washers, Flange Washers, Disc Springs, and Mud Lubricated Thrust Bearings.
Our products are engineered for demanding downhole and surface environments where performance, reliability, and consistency matter most.
For our full catalog and detailed application data, please download our Belleville International Handbook, which includes product specifications, material recommendations, and installation guidance for every solution we produce.
DESIGN EXCELLENCE | PRECISION MANUFACTURING
Our engineering team provides performance evaluation, wear analysis, and design recommendations to ensure each MudLube thrust bearing operates reliably under high load and abrasive drilling conditions.
ENGINEERING SUPPORT
Full support to help determine size, load capacity, and material requirements for your MudLube thrust bearing application.
LARGE STOCK INVENTORY
MudLube Thrust Bearings stocked in common sizes and configurations for quick turnaround and replacement across standard drilling assemblies.
SAME DAY SHIPPING
Same day shipping and expedited production available to support critical drilling maintenance, shutdown, and turnaround requirements.
24/7 Emergency Support | ISO 9001:2015 Certified
Design Excellence


Precision Manufacturing
Inventory Management & Stocking Programs

INDUSTRIES WE SERVE
We meet the critical needs of our customers worldwide. Our team provides custom disc springs and products with full traceability, expedited production and excellent service. We can help find a solution for your application in any industry.

VALVE MANUFACTURING
BELLEVILLE INTERNATIONAL QUALITY POLICY
At Belleville International, our quality policy means we only design, manufacture and distribute disc springs and other components that meet or exceed customer expectations. We’re committed to excellence in all that we do, and to meeting the requirements of our quality management system with an eye on continually improving effectiveness.
WHAT OUR CUSTOMERS HAVE TO SAY
See what our customers have to say about our outstanding service.
















