22326MB/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 ensures high rigidity and stable roller guidance
• Standard internal clearance suitable for stable heavy-load operation
• W33 lubrication groove enhances lubrication efficiency and cooling performance
• Excellent radial and axial load capacity for demanding industrial conditions
• Reliable performance under continuous operation and shock loads
- Dimensions
Bore diameter 130 mm Outside diameter 280 mm Width 93 mm - Performance
Basic dynamic load rating 722 kN Basic static load rating 1140 kN Grease Reference speed 950 r/min Oil Limiting speed 1300 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 29 kg Roller material Chrome steel Ring Material Chrome steel Cage Brass
The JRZC 22326MB/W33 spherical roller bearing is designed for heavy-duty industrial applications requiring high load capacity, stable self-aligning performance, and long service life. This model features an MB one-piece machined brass cage, providing excellent strength, precise roller guidance, and reliable operation under shock and vibration. The W33 lubrication groove improves grease circulation and cooling efficiency, helping reduce operating temperature and extend bearing life. Without additional internal clearance designation, this bearing is suitable for standard operating conditions and continuous heavy-load applications. It is widely used in mining machinery, steel processing equipment, cement plants, conveyors, and large industrial drive systems.
FAQ
Q1: What is the advantage of standard internal clearance in this bearing?
A1: Standard clearance provides balanced performance for most heavy-duty applications operating under normal temperature conditions.
Q2: How does the MB brass cage improve bearing reliability?
A2: The MB one-piece machined brass cage offers high strength, accurate roller guidance, and excellent resistance to shock and wear.
Q3: What role does the W33 lubrication groove play?
A3: It improves grease distribution and cooling efficiency, reducing friction and extending service life.
Q4: In which applications is the 22326MB/W33 commonly used?
A4: Mining equipment, steel mills, cement plants, conveyor systems, and heavy industrial machinery.
