High-Performance Bearings for Jaw Crushers: Engineered for Durability & Efficiency
Tired of Frequent Bearing Failures Disrupting Your Operations?
Jaw crushers endure extreme loads, abrasion, and contamination—leading to premature bearing failures that halt production, inflate maintenance costs, and strain budgets. The right bearings aren’t just components; they’re critical investments in uptime and profitability.
Our heavy-duty jaw crusher bearings are precision-engineered to withstand crushing forces, reduce unplanned downtime, and extend service life—even in the harshest mining and quarrying environments. 
How Do Premium Bearings Enhance Jaw Crusher Performance?
Jaw crushers rely on robust bearings to handle oscillating motion, shock loads, and abrasive dust. Our bearings optimize crusher efficiency through:
- Superior Load Distribution: Advanced roller designs minimize stress concentrations.
- Enhanced Sealing: Multi-labyrinth seals block contaminants while retaining lubrication.
- Optimized Materials: Case-hardened alloy steel races and high-purity rollers resist spalling and fatigue.
Workflow Integration: These bearings are designed for seamless compatibility with major jaw crusher brands (e.g., Metso, Sandvik, Terex), ensuring quick retrofits or OEM replacements. .jpg)
What Sets Our Bearings Apart from Competitors?
| Feature | Standard Bearings | Our Premium Bearings |
|---|---|---|
| Load Capacity | Moderate | 20–30% Higher |
| Sealing Efficiency | Single-lip seal | Triple-labyrinth + grease purge |
| Lubrication Interval | Every 500 hrs | Up to 1,000 hrs |
| MTBF (Mean Time Between Failures) | 6–12 months | 18–24 months |
Key Advantages:
- Longer Lifespan: Reduced wear extends replacement cycles by 50–70%.
- Lower Total Cost: Fewer changeouts cut labor and inventory costs.
- Temperature Resilience: Stable performance in -30°C to +120°C ranges.
Technical Specifications at a Glance
- Types: Spherical roller bearings (SRB), cylindrical roller bearings (CRB)
- Sizes: 150 mm – 600 mm bore diameters (custom sizes available)
- Dynamic Load Rating: Up to 2,500 kN
- Materials: SAE 52100 steel with optional ceramic hybrid rollers for high-speed applications
- Compliance: ISO 9001, ASTM A295 standards
Where Are These Bearings Deployed Successfully?
Case Study: Granite Quarry Operation
Challenge: Frequent bearing seizures due to granite dust ingress caused weekly stoppages.
Solution: Upgraded to our sealed SRB units with automated grease replenishment.
Result: Operational uptime improved by 89%, with zero failures over 18 months.
Ideal Applications: Primary/secondary crushing stations, mobile jaw crushers, slag processing plants.
Flexible Pricing & Financing Options
We offer tiered pricing for bulk orders and leasing/financing plans tailored to capital budgets:
- OEM Direct Pricing: Volume discounts for fleet operators.
- Extended Warranties: Up to 36 months coverage for registered users.
Request a quote today for project-specific pricing or retrofit assessments.
Frequently Asked Questions (FAQ)
Q: How often should jaw crusher bearings be lubricated?
A: Standard intervals are every 500–800 hours, but our sealed designs can operate up to 1,000 hours under normal conditions. Always monitor temperature/vibration trends.
Q: Can these bearings replace OEM parts without modifications?
A: Yes—they adhere to industry-standard dimensions (AFBMA/ISO). Cross-reference guides are available upon request.
Q: What’s the lead time for custom-sized bearings?
A: Typically 4–6 weeks for non-stock sizes; expedited options exist for urgent needs.