22324MB/W33C4
MB Series Spherical Roller Bearings feature a symmetrical barrel roller design combined with a solid brass cage, delivering exceptional load capacity, strength, and alignment compensation. Engineered for superior durability and thermal stability, these bearings ensure reliable performance under heavy loads, shock, and harsh operating conditions. They are ideal for demanding industrial applications such as mining, metallurgy, construction, and heavy machinery, where high strength, long service life, and consistent efficiency are critical.
• MB machined brass cage provides high rigidity and superior impact resistance
• C4 internal clearance supports high-temperature and heavy-load operation
• W33 lubrication groove enhances lubrication flow and cooling efficiency
• Excellent radial and axial load capacity under severe working conditions
• Suitable for continuous operation in harsh industrial environments
- Dimensions
Bore diameter 120 mm Outside diameter 260 mm Width 86 mm - Performance
Basic dynamic load rating 645 kN Basic static load rating 992 kN Grease Reference speed 1100 r/min Oil Limiting speed 1500 r/min - Properties
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 - Weight and Material
Product net weight 22 kg Roller material Chrome steel Ring Material Chrome steel Cage Brass
The JRZC 22324MB/W33C4 spherical roller bearing is engineered for heavy-duty industrial applications that demand high load capacity, strong shock resistance, and reliable performance under elevated temperature conditions. This model is equipped with an MB one-piece machined brass cage, offering excellent structural strength, precise roller guidance, and stable operation in harsh working environments. The C4 internal clearance provides additional space to accommodate significant thermal expansion during high-temperature or heavy-load operation, while the W33 lubrication groove improves grease circulation and cooling efficiency, effectively extending bearing service life. It is widely used in mining machinery, steel production equipment, cement mills, conveyors, and other severe-duty industrial systems.
FAQ
Q1: Why is the C4 internal clearance important for this bearing?
A1: C4 clearance allows greater internal space, making the bearing suitable for high-temperature applications where thermal expansion is significant.
Q2: What advantages does the MB brass cage offer?
A2: The MB one-piece machined brass cage ensures high strength, precise roller guidance, and long service life under shock and heavy loads.
Q3: How does the W33 lubrication groove improve performance?
A3: It enhances grease distribution and cooling, reducing operating temperature and extending bearing life.
Q4: In which industries is the 22324MB/W33C4 commonly used?
A4: Mining, steel processing, cement plants, conveyor systems, and other heavy-duty industrial machinery.
