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 superior vibration resistance
Strong CCJA cage for shock and impact stability
High load capacity for demanding screening systems
W33 groove improves lubrication and reduces heat
Reliable in mining, aggregates, and heavy machinery
| Bore diameter | 170 mm |
| Outside diameter | 360 mm |
| Width | 120 mm |
| Basic dynamic load rating | 1863 kN |
| Basic static load rating | 2160 kN |
| Grease Reference speed | 700 r/min |
| Oil Limiting speed | 900 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 | 58.4 kg |
| Roller material | Chrome steel |
| Ring Material | Chrome steel |
| Cage | Stamped steel |
The JRZC 22334 CCJA/W33VA406 bearing is designed for high-frequency vibrating machinery. The VA406 treatment enhances resistance to temperature, shock, and long-term vibration stress. Its CCJA cage ensures stable load distribution, while the W33 lubrication groove supports excellent cooling and lubrication flow. This model is ideal for medium-large screening, crushing, and material handling systems.
Q1: Is this bearing suitable for high-frequency vibration?
A1: Yes, VA406 makes it ideal for high-frequency, high-amplitude applications.
Q2: Can it handle heavy impact loads?
A2: Yes, the CCJA cage enhances shock-load resistance.
Q3: Does the W33 groove help reduce overheating?
A3: Yes, it significantly improves grease circulation.