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.
CAK reinforced brass cage delivers enhanced strength and superior shock resistance
C3 internal clearance improves heat tolerance and accommodates thermal expansion
W33 lubrication groove ensures efficient cooling, lubrication flow, and reduced wear
High stability under heavy loads and continuous vibration
Ideal for mining, steel mills, cement production, and large industrial gear mechanisms
| Bore diameter | 480 mm |
| Outside diameter | 700 mm |
| Width | 165 mm |
| Basic dynamic load rating | 3996 kN |
| Basic static load rating | 6800 kN |
| Grease Reference speed | 265 r/min |
| Oil Limiting speed | 475 r/min |
| Bore type | Tapered 1:12 |
| For Load Direction | Radial |
| Number of rows | Single row |
| Radial internal clearance | C3 |
| Tolerance class for dimensions | Nomal |
| Tolerance class for run-out | P6 |
| Seal type | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Product net weight | 203 kg |
| Roller material | Chrome steel |
| Ring Material | Chrome steel |
| Cage | Machined brass |
The JRZC 23096 CAK/C3W33 spherical roller bearing is engineered for heavy-duty industrial applications requiring high radial load capacity, strong impact resistance, and stable performance under continuous vibration and fluctuating temperatures. Featuring a CAK reinforced brass cage and a C3 internal clearance, this model offers excellent tolerance for thermal expansion and ensures smooth operation in high-temperature or variable-load environments. The W33 lubrication groove enhances grease flow, improves cooling efficiency, and reduces friction. It is widely used in mining machinery, steel production equipment, cement plants, and large industrial gearbox systems.
Q1: What is the benefit of the CAK cage in this bearing?
A1: The CAK cage provides reinforced structural strength and improved stability, ideal for high-impact and misalignment-prone applications.
Q2: Why does this model use C3 internal clearance?
A2: C3 offers extra clearance to handle higher temperatures and load variations, preventing excessive friction and heat buildup.
Q3: How does the W33 lubrication groove improve performance?
A3: It enhances lubricant circulation, improves cooling, and reduces wear during continuous heavy-duty operation.
Q4: Which industries commonly use the 23096 CAK/C3W33?
A4: It is widely used in mining equipment, steel processing systems, cement machinery, and large industrial drive units.