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 heat and vibration conditions
Increased fatigue strength and operational stability
High shock resistance for screening and crushing machinery
Improved lubrication efficiency with W33 groove
Long service life in harsh mining and quarry environments
| Bore diameter | 180 mm |
| Outside diameter | 380 mm |
| Width | 126 mm |
| Basic dynamic load rating | 2077 kN |
| Basic static load rating | 2450 kN |
| Grease Reference speed | 650 r/min |
| Oil Limiting speed | 850 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 | 61.8 kg |
| Roller material | Chrome steel |
| Ring Material | Chrome steel |
| Cage | Stamped steel |
The JRZC 22336 CCJA/W33VA406 spherical roller bearing features the VA406 specification, offering even higher heat resistance and vibration durability than VA405. It is optimized for demanding vibrating screen systems operating at high speeds and severe amplitude conditions. Its robust CCJA cage design and W33 lubrication groove ensure extended operational reliability.
Q1: What is the difference between VA406 and VA405?
A1: VA406 offers superior heat resistance and durability for extreme conditions.
Q2: Can this model be used in high-speed vibrating screens?
A2: Yes, it is optimized for high-frequency vibration equipment.
Q3: Does it require special lubrication?
A3: Standard industrial lubricants are suitable when applied regularly.