22352MB/W33C3
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 ensures high rigidity, excellent roller stability, and strong impact resistance
C3 internal clearance accommodates thermal expansion for smooth operation
W33 lubrication groove enhances cooling, lubrication flow, and durability
Excellent radial and axial load capacity for high-impact industrial conditions
Suitable for mining, steel mills, cement plants, paper machinery, and other heavy-duty equipment
- 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 C3 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/W33C3 spherical roller bearing is engineered for extremely heavy-load and high-impact industrial applications that require reliable performance, excellent stability, and long service life. Equipped with the MB one-piece machined brass cage, this bearing provides high rigidity, precise roller guidance, and strong durability under harsh working conditions. The C3 internal clearance offers optimal thermal expansion accommodation, ensuring smooth operation under high-load and moderate-temperature conditions. Additionally, the W33 lubrication groove improves grease flow and cooling efficiency, extending service life in demanding industrial environments. It is widely used in mining machinery, steel production lines, cement mills, paper mills, and other heavy-duty industrial systems.
FAQ
Q1: What is the benefit of the C3 internal clearance?
A1: C3 provides additional internal space to accommodate thermal expansion, ensuring stable operation under heavy load and moderate temperature rise.
Q2: Why is the MB brass cage important?
A2: The MB one-piece machined brass cage delivers superior strength, precise roller guidance, and reliable performance under harsh industrial conditions.
Q3: How does the W33 lubrication groove improve performance?
A3: It enhances lubricant distribution, improves cooling efficiency, and extends the bearing’s service life.
Q4: Which industries commonly use the 22352MB/W33C3?
A4: It is widely used in mining machinery, steel production, cement plants, paper mills, and other heavy-duty industrial applications.
