HEAVY INDUSTRIAL GROUP

Bearings for Mining & Heavy Industry

Engineering resilience for extreme loads and harsh subterranean environments. Dust-sealed performance that never quits.

SECTOR OVERVIEW

Extreme Performance for Mining Operations

Mining environments represent the ultimate test for rotational components. Pillow block bearings for mining equipment must survive constant exposure to abrasive dust, heavy vibration, and massive shock loads. CNZ Bearings delivers heavy-duty solutions engineered to keep high-capacity hoists and massive conveyors moving in the world's most demanding extraction sites.

Our mining-series units are designed with advanced triple-lip seals and reinforced cast iron housings to prevent particulate ingress. By focusing on material purity and precise heat treatment, we ensure that our bearings can handle the extreme radial and axial loads common in crushing and screening machinery.

Downtime in a mining operation is measured in thousands of dollars per minute. Choosing CNZ's pillow block bearings for mining ensures a longer MTBF (Mean Time Between Failures) and reduced maintenance cycles, even in deep underground or high-altitude open-pit mines.

400+
Load Capacity
Heavy Duty Series Rating

Why CNZ Bearings for Mining

Extreme Load Resilience

High-capacity internal geometry designed to withstand the massive static and dynamic loads of primary crushers and ball mills.

Superior Dust Sealing

Multi-stage labyrinth seals prevent fine mineral dust and grit from compromising the internal rolling elements in harsh dry mines.

Shock Load Absorption

Ductile iron housings provide high tensile strength to absorb violent impact loads during raw material screening and sorting.

Moisture Protection

Specialized high-viscosity grease and plating options protect against corrosion in wet-process mines and underground seepage.

MINING SERIES GUIDE

Recommended Product Series

CNZ UCP Series pedestal bearing unit

UCP Heavy-Duty Series

The primary choice for floor-mounted crushing units and high-tension conveyor drive shafts. Featuring reinforced feet for maximum vibration resistance.

View Series Details
MINING DEPLOYMENT

Key Machines & Applications

Rock Crushers

Providing high-torque support for primary and secondary rock crushing units.

Mine Conveyors

Heavy-duty roller support for continuous high-capacity material transport lines.

Screening Equipment

Absorbing high-frequency vibrations in vibrating screens and sorters.

Heavy Hoists

Critical pivot and drive support for deep underground extraction hoists.

Draglines

Supporting the massive boom and pulley systems in open-pit mining operations.

Ball Mills

Stability and precision rotation for heavy-duty grinding and milling cycles.

MINING SPECIFICATIONS

Heavy Industry Technical Dossier

Extreme Load Capacity
Up to 450 kN (Static)
Sealing System
Triple-Lip Labyrinth Seal
Shaft Size Range
25mm to 180mm
Housing Class
HT250 / Ductile Iron (Option)
Lubricant Spec
EP2 Extreme Pressure Grease
Service Temperature
-30°C to +150°C (High Temp Series)

Tough Bearings for Tough Jobs

CNZ engineers provide on-site technical selection for high-capacity mining equipment.