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22332MB/W33

22332MB/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, precise roller guidance, and superior durability

  • W33 lubrication groove improves lubrication flow, cooling efficiency, and long-term performance

  • Excellent radial and axial load capacity for heavy-duty, high-impact industrial conditions

  • Stable operation under continuous high-load environments

  • Ideal for mining, steel production, cement plants, paper machinery, and other heavy industrial systems


Display in:
  • Dimensions
    Bore diameter160 mm
    Outside diameter340 mm
    Width114 mm
  • Performance
    Basic dynamic load rating1040 kN
    Basic static load rating1770 kN
    Grease Reference speed800 r/min
    Oil Limiting speed1000 r/min
  • Properties
    Bore typeCylindrical
    For Load DirectionRadial
    Number of rowsDouble row
    Radial internal clearanceC0
    Tolerance class for dimensionsNomal
    Tolerance class for run-outP6
    Seal typeWithout
    LubricantNone
    Relubrication featureWithout
  • Weight and Material
    Product net weight51 kg
    Roller materialChrome steel
    Ring MaterialChrome steel
    CageBrass


The JRZC 22332MB/W33 spherical roller bearing is engineered for heavy-load, high-impact, and continuous-duty industrial environments requiring reliable performance and extended service life. Featuring the MB one-piece machined brass cage, this model provides exceptional strength, excellent roller guidance, and superior durability under severe working conditions. The W33 lubrication groove enhances grease circulation and cooling efficiency, ensuring stable operation during long-term heavy-load applications. With high radial and axial load capacity, this bearing is widely used in mining machinery, steel mills, cement equipment, paper mills, and other large industrial systems demanding maximum reliability and endurance.


FAQ

Q1: What benefits does the MB machined brass cage provide?
A1: The MB cage offers superior strength, excellent roller stability, and reliable performance in harsh industrial environments.


Q2: How does the W33 lubrication groove improve bearing operation?
A2: It enhances lubricant distribution, promotes better cooling, and helps extend bearing service life.


Q3: Is the 22332MB/W33 suitable for continuous heavy-load applications?
A3: Yes, its robust cage design and optimized lubrication features make it ideal for long-term heavy-duty use.


Q4: Which industries commonly use this bearing model?
A4: It is widely applied in mining machinery, steel mills, cement plants, paper mills, and other heavy-duty industrial systems.