22336MB/W33
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 precise roller stability
• W33 lubrication groove enhances lubricant distribution and cooling efficiency
• Excellent radial and axial load capacity for demanding industrial conditions
• Strong resistance to shock and vibration during continuous operation
• Ideal for mining, steel mills, cement plants, paper mills, and other heavy-duty equipment
- Dimensions
Bore diameter 180 mm Outside diameter 380 mm Width 126 mm - Performance
Basic dynamic load rating 1260 kN Basic static load rating 2270 kN Grease Reference speed 700 r/min Oil Limiting speed 900 r/min - Properties
Bore type Cylindrical For Load Direction Radial Number of rows Double row Radial internal clearance C0 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 70 kg Roller material Chrome steel Ring Material Chrome steel Cage Brass
The JRZC 22336MB/W33 spherical roller bearing is engineered for heavy-load and high-impact industrial applications requiring stable performance, strong structural durability, and long service life. Equipped with the MB one-piece machined brass cage, this bearing provides excellent rigidity, precise roller guidance, and superior resistance to shock and vibration. The W33 lubrication groove enhances lubricant circulation and cooling efficiency, supporting stable operation even under continuous heavy-duty working conditions. This model is widely used in mining machinery, steel production lines, cement mills, paper machines, and other industrial systems that demand reliable and long-term load-bearing capability.
FAQ
Q1: What is the advantage of the MB brass cage?
A1: The MB one-piece machined brass cage ensures excellent rigidity, roller stability, and durability in harsh operating environments.
Q2: How does the W33 lubrication groove improve performance?
A2: It enhances lubricant circulation, improves cooling efficiency, and reduces wear, extending the bearing’s service life.
Q3: Is this model suitable for continuous heavy-load operation?
A3: Yes, it is designed for high loads, strong impact conditions, and long running cycles.
Q4: Where is the 22336MB/W33 commonly used?
A4: It is widely applied in mining machinery, steel manufacturing equipment, cement mills, and paper production machinery.
