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22320CCW33 Self Aligning Roller Bearing 1.jpg
22320CCW33 Self Aligning Roller Bearing 2.jpg
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China Suppliers Factory 22320CCW33 Self-Aligning Roller Bearing 100*215*73 - High Load Capacity & Low Friction

Double-Row Spherical Roller Bearings

Discover our high-quality double-row spherical roller bearings, expertly designed for optimal performance. These bearings feature two rows of rollers that can support substantial radial loads as well as certain axial loads, making them an essential component for various industrial applications.

The innovative design includes an outer ring with a common spherical raceway and an inner ring with two tilted raceways, enhancing automatic self-aligning capabilities. This unique structure effectively minimizes the impact of shaft and housing misalignment or bending. It is particularly suitable for installations where misalignment or angular errors may occur, offering reliable performance in challenging environments. In addition to accommodating radial loads, these bearings also manage bidirectional axial loads, ensuring versatility across various applications.

Main Applications: Our double-row spherical roller bearings are ideal for use in paper making machinery, reducers, railway vehicle axles, rolling mill gearbox housings, rolling mill rollers, crushers, vibrating screens, printing machinery, woodworking machinery, a wide range of industrial reducers, and vertical aligning bearings with seats. As a leading manufacturer in China, we take pride in supplying high-quality products to meet the needs of industries worldwide. Trust our factory for your bearing solutions.

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    Product Details

    Bearing Details & Technical Specifications

    Item No.
    22320CCW33
    Bearing Type
    Self-aligning roller bearing
    Material
    Chrome steel GCr15
    Precision & Clearance
    P0, P2, P4, P5, P6 | C0, C2, C3, C4, C5
    Row Number
    Two Rows
    Boundary Dimensions
    Inner: 100mm | Outer: 215mm | Width: 73mm
    Load Capacity
    Radial Load (Dyn: 860kN / Stat: 930kN)
    Limiting Speed
    Grease: 1400 r/min | Oil: 1800 r/min
    Weight & Brand
    13.1 kg | JITO or OEM Service

    Key Bearing Features

    Long-life design manufactured with premium steel; strictly controlled low-noise performance; high load rating supported by advanced technical structure; competitive pricing and customized OEM manufacturing solutions.

    Packaging & Delivery

    Secure standard industrial packaging including pallets, wooden cases, commercial boxes, or customized export packing tailored to customer requirements.

    Key Performance Features

    Self-Aligning Function

    Can withstand misalignment and shaft deflection with almost no increase in friction or operating temperature, ensuring continuous smooth operation.

    High Load Capacity

    Engineered to withstand heavy radial loads as well as large axial loads in both directions, making it optimal for heavy-duty industrial applications.

    Low Friction & Long Service Life

    Features specialized lubrication replenishment grooves (W33), drastically reducing friction, extending component life, and increasing wear resistance under harsh environments.

    Industry Application Areas

    Industrial Machinery

    Widely applied in machine tools, mining machinery, heavy conveyors, gear transmission devices, and engineering equipment capable of absorbing strong vibration and impact.

    Metallurgical Industry

    Operates stably under extreme conditions such as steel rolling mills, blast furnace mechanisms, and heavy processing environments with high temperatures.

    Power & Energy Industry

    Used in industrial boiler fans, high-output electric motors, and wind power generation systems requiring high operating reliability and minimal downtime.

    Other Specialized Fields

    Glass manufacturing, painting equipment, vacuum devices, kiln cars, pellet mills, vibrating screens, automobiles, and petroleum extraction facilities.

    Installation and Maintenance Guidelines

    Installation Guidelines

    During installation, ensure exact matching accuracy of the bearing with the shaft and bearing housing to avoid internal damage. Due to the large dimension and weight of self-aligning bearings, specialized hydraulic mounting tools and appropriate heating equipment should be utilized.

    Routine Maintenance

    Regularly monitor operating parameters including thermal stability, vibration patterns, and operational acoustics. Lubrication must be maintained according to prescribed cycles and oil/grease specifications to ensure prolonged service reliability.

    Product Parameter & Model Series

    Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (r/min) Weight
    Cylindrical Bore Tapered Bore d D B r Dynamic (Cr) Static (Cor) Grease Oil kg (approx.)
    21304CA 21304CAK 20 52 15 1.1 31.7 32.1 6000 7500 0.175
    21304CTN1 21304KCTN1 20 52 15 1.1 35.8 35.2 6000 7500 0.161
    22205CC 22205CCK 25 52 18 1 40 42 8000 10000 0.177
    22205CA 22205CAK 25 52 18 1 40 42 8000 10000 0.177
    22205CTN1 22205KCTN1 25 52 18 1 42.2 45 8000 10000 0.178
    21305CA 21305CAK 25 62 17 1.1 42.7 45.5 5300 6700 0.277
    21305CTN1 21305KCTN1 25 62 17 1.1 42.5 45.8 5300 6700 0.258
    22206MB 22206MBK 30 62 20 1 34.5 39.3 5300 6700 0.29
    22206CA 22206CAK 30 62 20 1 53.4 58.5 6300 8000 0.3
    22206CC 22206CCK 30 62 20 1 53.4 58.5 6700 8500 0.283
    22206CTN1 22206KCTN1 30 62 20 1 58.5 61.3 6700 8500 0.271
    21306CA 21306CAK 30 72 19 1.1 57.5 63.9 4500 6000 0.412
    21306CTN1 21306KCTN1 30 72 19 1.1 63.8 65.4 4500 6000 0.391
    22207MB 22207MBK 35 72 23 1.1 46.6 61.3 4800 6000 0.43
    22207CA 22207CAK 35 72 23 1.1 68.5 78.8 5300 6700 0.45
    22207CC 22207CCK 35 72 23 1.1 70.5 81.4 5600 7000 0.437
    22207CTN1 22207KCTN1 35 72 23 1.1 78.5 87 5600 7000 0.428
    21307CA 21307CAK 35 80 21 1.5 65.4 75.4 4000 5300 0.542
    21307CTN1 21307KCTN1 35 80 21 1.5 74.4 77.7 4000 5300 0.507
    22208MB 22208MBK 40 80 23 1.1 51.3 70.6 4500 5600 0.55
    22208CA 22208CAK 40 80 23 1.1 80.9 93.5 5000 6000 0.54
    22208CC 22208CCK 40 80 23 1.1 80.9 93.5 5000 6300 0.524
    22208CTN1 22208KCTN1 40 80 23 1.1 95.3 103 5000 6300 0.524
    21308CA 21308CAK 40 80 23 1.1 88.8 99 3600 4500 0.75
    21308CC 21308CCK 40 80 23 1.1 88.8 99 3600 4500 0.743
    21308CTN1 21308KCTN1 40 80 23 1.1 93.9 102 3600 4500 0.717
    22308MB 22308MBK 40 90 33 1.5 75.7 93.2 4000 5000 1.03
    22308CA 22308CAK 40 90 33 1.5 123.6 142.1 4300 5300 1
    22308CC 22308CCK 40 90 33 1.5 123.6 142.1 4500 6000 1.02
    22308CTN1 22308KCTN1 40 90 33 1.5 133.9 152.4 4500 6000 1.02
    22209MB 22209MBK 45 85 23 1.1 53.8 75.4 4000 5000 0.59
    22209CA 22209CAK 45 85 23 1.1 84.5 100.4 4500 5600 0.58
    22209CC 22209CCK 45 85 23 1.1 82.9 98 4500 6000 0.571
    22209CTN1 22209KCTN1 45 85 23 1.1 97.1 105.1 4500 6000 0.555
    21309CA 21309CAK 45 100 25 1.5 105.7 118.4 3200 4000 1.02
    21309CC 21309CCK 45 100 25 1.5 105.7 118.4 3200 4000 1
    21309CTN1 21309KCTN1 45 100 25 1.5 111.2 123.6 3200 4000 0.949
    22309MB 22309MBK 45 100 36 1.5 111.2 144.2 3600 4500 1.4
    22309CA 22309CAK 45 100 36 1.5 146.3 175.1 3800 4800 1.38
    22309CC 22309CCK 45 100 36 1.5 146.3 175.1 4000 5300 1.37
    22309CTN1 22309KCTN1 45 100 36 1.5 164.8 190.5 4000 5300 1.39
    22210MB 22210MBK 50 90 23 1.1 53.8 75.4 3800 4800 0.87
    22210CA 22210CAK 50 90 23 1.1 87 108.1 4000 5000 0.62
    22210CC 22210CCK 50 90 23 1.1 86.3 105.1 4300 5300 0.614
    22210CTN1 22210KCTN1 50 90 23 1.1 99.4 113.3 4300 5300 0.596
    21310CA 21310CAK 50 110 27 2 123.6 144.2 2800 3800 1.3
    21310CC 21310CCK 50 110 27 2 128.7 144.2 2800 3800 1.3
    21310CTN1 21310KCTN1 50 110 27 2 128.7 144.2 2800 3800 1.22
    22310MB 22310MBK 50 110 40 2 131.8 175.1 3400 4300 1.9
    22310CA 22310CAK 50 110 40 2 180.3 216.3 3400 4300 1.85
    22310CC 22310CCK 50 110 40 2 180.3 216.3 3800 4800 1.79
    22310CTN1 22310KCTN1 50 110 40 2 197.7 234.8 3800 4800 1.84
    22320MB 22320MBK 100 215 73 3 463.5 688 1400 1800 13
    22320CA 22320CAK 100 215 73 3 626.2 839.5 1400 1800 13.4
    22320CC 22320CCK 100 215 73 3 636.5 856.9 1900 2400 12.8
    22320CTN1 22320KCTN1 100 215 73 3 658 855 1900 2400 13
    240/1400W33 240/1400KW33 1400 1950 545 12 24500000 65000000 60 75 4900

    For complete product catalog and more model sizes, please visit www.jito.cc →

    Our Advantages & Services

    Engineered Solutions

    Direct communication to assess technical demands, allowing our engineering team to develop optimum, application-specific bearing solutions.

    Quality Control (Q/C)

    Strict adherence to ISO standards with precision testing instruments and multi-stage inspections from raw steel to packaged units.

    Export Packaging

    Eco-friendly and standardized export packing, with options for customized brand boxes, laser markings, barcodes, and custom labels.

    Worldwide Logistics

    Cost-effective ocean shipping for heavy industrial shipments, supported by expedited air freight and express courier options upon request.

    12-Month Warranty

    Full 12-month quality guarantee covering material and manufacturing defects starting from the shipping dispatch date.

    Frequently Asked Questions (FAQ)

    What are the main dimensions and load ratings of bearing 22320CCW33?
    The 22320CCW33 spherical roller bearing has an inner diameter (bore) of 100 mm, an outer diameter of 215 mm, and a width of 73 mm. It provides a basic rated dynamic load of 860,000 N and a static load rating of 930,000 N.
    What does the CCW33 designation stand for?
    "CC" indicates a stamped steel cage and symmetrical roller design for higher load capacity, while "W33" indicates a lubrication groove and three lubrication holes located on the outer ring for efficient relubrication.
    Which industries benefit most from self-aligning roller bearings?
    They are ideal for heavy-duty industrial machinery, metallurgy and steel mills, mining conveyors, power generation fans, vibrating screens, and wind turbine drive systems where heavy loads and shaft deflections occur.
    What are the limiting speeds for grease and oil lubrication on model 22320CCW33?
    The recommended limiting speed under standard grease lubrication is 1400 r/min, and under oil lubrication, it operates safely up to 1800 r/min.
    Does JITO offer OEM customization and specific clearance grades?
    Yes, JITO provides OEM bearing production, custom packaging, laser marking, and clearance options ranging from C0 to C5, along with precision ratings from P0 to P4 based on application needs.
    What is covered under the 12-month product warranty?
    The warranty covers all structural defects in raw material (GCr15 chrome steel) and workmanship for 12 months from the shipping date. Improper installation, physical impact damage, or non-recommended usage are excluded.

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