22352MB/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 delivers high rigidity and superior roller stability
W33 lubrication groove improves cooling efficiency and lubricant distribution
Excellent radial and axial load capacity for high-impact and continuous operations
Stable performance under shock, vibration, and heavy-load conditions
Ideal for mining, steel mills, cement plants, paper machinery, and other heavy industrial applications
- Dimensions
Bore diameter 260 mm Outside diameter 540 mm Width 165 mm - Performance
Basic dynamic load rating 2200 kN Basic static load rating 4190 kN Grease Reference speed 480 r/min Oil Limiting speed 600 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 191 kg Roller material Chrome steel Ring Material Chrome steel Cage Brass
The JRZC 22352MB/W33 spherical roller bearing is designed for extremely heavy-load and continuous-duty industrial applications requiring high stability, reliable performance, and long service life. Featuring the MB one-piece machined brass cage, this model provides excellent rigidity, precise roller guidance, and strong durability under severe working conditions. The W33 lubrication groove enhances grease flow and cooling efficiency, ensuring consistent performance in high-load and high-temperature environments. This bearing is widely used in mining machinery, steel production lines, cement mills, paper mills, and other heavy-duty industrial systems.
FAQ
Q1: What benefits does the MB brass cage provide?
A1: The MB one-piece machined brass cage ensures strong structural integrity, precise roller guidance, and excellent durability in harsh industrial environments.
Q2: How does the W33 lubrication groove enhance performance?
A2: It improves lubricant distribution, reduces heat buildup, and significantly extends the bearing’s service life.
Q3: Is the 22352MB/W33 suitable for continuous heavy-load applications?
A3: Yes, it is specifically designed for high-load, high-impact, and long-duty-cycle industrial equipment.
Q4: Which industries typically use the 22352MB/W33?
A4: Mining machinery, steel production, cement plants, paper mills, and other heavy-duty industrial systems.
