High-efficiency impact crushers are mainly used in secondary and tertiary fine crushing processes, featuring high crushing performance, efficiency, and energy savings.
JRZC designs CA-type spherical roller bearings specifically to support these crushers. JRZC uses high-purity vacuum-degassed bearing steel as raw material to ensure bearing quality from the very beginning. The use of Michelin salt bath heat treatment for the rings and rollers contributes to stable quality and performance. The hardness difference between the bearing rings and rollers is less than 1 HRC — a requirement that is 30% stricter than the GB/T 34891-2017 standard.
CA reinforced brass cage delivers high rigidity and superior shock-load resistance
W33 lubrication groove improves cooling efficiency and enhances lubricant flow
Reliable performance under high radial loads and continuous operation
Durable construction suitable for harsh and high-vibration environments
Ideal for mining machinery, steel mills, cement plants, and heavy industrial gearboxes
| Bore diameter | 460 mm |
| Outside diameter | 760 mm |
| Width | 240 mm |
| Basic dynamic load rating | 6760 kN |
| Basic static load rating | 10800 kN |
| Grease Reference speed | 215 r/min |
| Oil Limiting speed | 400 r/min |
| Bore type | Cylindrical |
| For Load Direction | Radial |
| Number of rows | Single row |
| Radial internal clearance | CN |
| Tolerance class for dimensions | Nomal |
| Tolerance class for run-out | P6 |
| Seal type | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Product net weight | 432 kg |
| Roller material | Chrome steel |
| Ring Material | Chrome steel |
| Cage | Machined brass |
The JRZC 23192 CA/W33 spherical roller bearing is designed for extremely heavy radial loads, strong shock impacts, and continuous-duty operation in harsh industrial environments. Equipped with a CA reinforced brass cage, this model offers exceptional mechanical strength, stability, and durability under variable loads and vibration. The W33 lubrication groove enhances lubricant circulation and heat dissipation, reducing friction and improving long-term performance. The 23192 CA/W33 is widely used in mining operations, steel production lines, cement machinery, and large industrial gear and drive systems.
Q1: What advantages does the CA brass cage provide for this model?
A1: The CA cage enhances structural strength and impact resistance, making the bearing ideal for heavy-duty applications.
Q2: How does the W33 lubrication groove contribute to performance?
A2: It ensures better lubricant distribution, reduces friction, and improves cooling for longer service life.
Q3: Can the 23192 CA/W33 operate under continuous heavy loads?
A3: Yes, it is specifically engineered for long-term operation under high and constant radial loads.
Q4: In which industries is this bearing commonly used?
A4: It is widely used in mining equipment, steel processing machinery, cement production systems, and large gear-driven industrial machines.