Spherical roller bearings are designed to handle heavy loads in both axial and radial directions. They are self-aligning, allowing them to compensate for shaft deflection and misalignment with minimal impact on friction or operating temperature. This design ensures reliable performance in various types of vibrating equipment. Additionally, these bearings feature construction elements that make relubrication easy. They can also be integrated into modular systems with compatible housings, adapter sleeves, and lock nuts.
VA406 treatment for extreme vibration and temperature
High load capacity with extended fatigue life
CCJA cage enhances running stability
W33 groove ensures efficient lubrication
Suitable for high-frequency screens and mining systems
| Bore diameter | 140 mm |
| Outside diameter | 300 mm |
| Width | 102 mm |
| Basic dynamic load rating | 1357 kN |
| Basic static load rating | 1560 kN |
| Grease Reference speed | 850 r/min |
| Oil Limiting speed | 1100 r/min |
| Bore type | Cylindrical |
| For Load Direction | Radial |
| Number of rows | Double row |
| Radial internal clearance | C4 |
| Tolerance class for dimensions | Nomal |
| Tolerance class for run-out | P6 |
| Seal type | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Product net weight | 34.8 kg |
| Roller material | Chrome steel |
| Ring Material | Chrome steel |
| Cage | Stamped steel |
The JRZC 22328 CCJA/W33VA406 bearing offers enhanced vibration durability for high-speed screening machines. Its VA406 heat treatment and strong CCJA cage design ensure stable operation under continuous oscillation and shock loads. The W33 lubrication groove improves oil circulation, reducing heat buildup in demanding working conditions.
Q1: Does VA406 make this model suitable for extreme vibration?
A1: Yes, VA406 is built for severe and continuous vibration.
Q2: Can it withstand shock loads from screening equipment?
A2: Yes, the CCJA cage improves shock resistance.
Q3: Is lubrication maintenance necessary?
A3: Regular lubrication is recommended for extended lifespan.