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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    NTN 4R3031 and 4R3056 are specialized four-row cylindrical roller bearings designed for heavy-duty industrial applications, particularly for the roll necks of steel rolling mills. These bearings are engineered to handle high radial loads and are often part of a paired or matched set, sometimes listed together as 4R3031/4R3056. 
    Key Specifications & Features 
    • Type: Four-row cylindrical roller bearings (often used in FC or similar series for roll necks).
    • Application: Rolling mill bearing for steel production.
    • Material: Generally manufactured with high-quality Cr15 or case-hardened steel to ensure durability under intense pressure.
    • Design: These bearings often feature separable inner rings to facilitate easier installation and maintenance, along with brass cages to handle high-stress environments.
    • Industry Compatibility: These often interchange with Koyo, NSK, FAG, or Timken equivalents. 
    Common Associated Components 
    These bearings are often paired with other components in mill assemblies: 
    • Other Roller Bearings: 4R2437, 4R2438, 4R2628, 4R4041.
    • Specific Designations: 30FC21120, 313924A, 511605. 
    For exact technical dimensions (bore, diameter, width), it is recommended to consult the specific NTN "Large Bearings" or "Products for Metals Industry" catalog, as 4R series bearings are often custom-manufactured to specific roll-neck sizes. 
    • Rolling Mill Bearing Z-512580.ZL
      Related Products * Rolling Mill Bearing 130RV2001. * Rolling Mill Bearing 4R2437. * Rolling Mill Bearing 313811. * Rolling Mill Be...
      TKW Bearings
    • FC4058192 313811 512580 Rolling Mill Bearing Four Row ...
      FC4058192 313811 512580 Rolling Mill Bearing Four Row Cylindrical Roller Bearing Bainite Quenching 200*290*192mm * 512580 Deep Gro...
      Wuxi FSK Transmission Bearing Co., Ltd
    • Rolling Mill Bearing 313924A
      Related Products * Rolling Mill Bearing 110RV1701. * Rolling Mill Bearing Z-512580.ZL. * Rolling Mill Bearing 26FC20104. * Rolling...
      TKW Bearings
    Show all
    • Rolling Mill Bearing Z-512580.ZL
      Related Products * Rolling Mill Bearing 130RV2001. * Rolling Mill Bearing 4R2437. * Rolling Mill Bearing 313811. * Rolling Mill Be...
      TKW Bearings
    • FC4058192 313811 512580 Rolling Mill Bearing Four Row ...
      FC4058192 313811 512580 Rolling Mill Bearing Four Row Cylindrical Roller Bearing Bainite Quenching 200*290*192mm * 512580 Deep Gro...
      Wuxi FSK Transmission Bearing Co., Ltd
    • Rolling Mill Bearing 313924A
      Related Products * Rolling Mill Bearing 110RV1701. * Rolling Mill Bearing Z-512580.ZL. * Rolling Mill Bearing 26FC20104. * Rolling...
      TKW Bearings
    • Products for Metals Industry
      Please contact NTN Engnieering for more information. Size Charts. Sealed Four Row Tapered Roller Bearings. Shaft diameter d 140 ~ ...
      NTN Canada
    • Four-Row Cylindrical Roller Bearings - NTN Global
      1) The bearings are mainly used in the roll necks of steel rolling mills and designed so that the load rating is maximized in the.
      NTN Global
    • Products for Metals Industry - Ntn-snr.com
      Double inner rings are inseparable for easier installation. ... Cracking strength is improved by using case hardened steel (carbur...
      Ntn-snr.com
    • NTN Large Bearings Catalog | PDF - Scribd
      * Load Rating and Life A- 5. 1.1. 1.2. 1.3. 1.4. 1.5. Bearing life ABasic rated life and basic dynamic load rating AAdjusted life ...
      Scribd
    • FC3044150A-FC Series-Products-Dongguan Junyue Bearing Co.,Ltd
      Bearings for Printing Machinery · Bearings For Oil Field · Needle Roller ... NTN : 4R3031/4R3056. KOYO : 30FC22150A. CONTACT ». p ...
      www.dacbearing.com
    • Rolling Mill Bearing 511605 - China Bearing manufacturer ...
      ... NTN,KOYO,SNR,TIMKEN ROLLING MILL BEARING 511605 ... Rolling Mill Bearing 4R3031/4R3056 ... Bearing · Spherical Roller Bearings...
      www.electricallyinsulatedbearings.com
    • OEM bearings 4R3031 4R3056 manufacturer | ESG Bearing
      Order high quality bearings 4R3031 4R3056 at ESG Bearing,Cost-Effective. Our bearings 4R3031 4R3056 ... Fw, SKF, FAG, NSK, NTN, KO...
      www.esgbearing.com
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    OEM bearings 4R3031 4R3056 manufacturer | ESG Bearing


    esgbearing.com
    https://www.esgbearing.com › bearings-4r3031-4r3056_sp
    esgbearing.com
    https://www.esgbearing.com › bearings-4r3031-4r3056_sp
    Order high quality bearings 4R3031 4R3056 at ESG Bearing,Cost-Effective. Our bearings 4R3031 4R3056 ... Fw, SKF, FAG, NSK, NTN, KOYO, TIMKEN, URB. 150 · 220 · 150 ...

    Four-Row Cylindrical Roller Bearings


    NTN Global
    https://www.ntnglobal.com › catalog › pdf
    NTN Global
    https://www.ntnglobal.com › catalog › pdf
    PDF
    1) The bearings are mainly used in the roll necks of steel rolling mills and designed so that the load rating is maximized in the.Read more
    7 pages

    LARGE BEARINGS


    NTN Europe
    https://www.ntn-snr.com › en_ntn_large_bearings
    NTN Europe
    https://www.ntn-snr.com › en_ntn_large_bearings
    PDF
    The basic dynamic load ratings given in the bearing tables of this catalog are for bearings constructed of NTN standard bearing materials, using standard ...Read more
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    NTN 52 - JAFBearings - Industrial bearings and automotive bearings


    jafbearings.com
    https://www.jafbearings.com › product-tag › ntn › page
    jafbearings.com
    https://www.jafbearings.com › product-tag › ntn › page
    let me provide you with the bearing model you need, click the button below, I will give you the most appropriate price. ASK FOR A QUICK QUOTE.

    Quadruple Row Cylindrical Roller Bearings


    NTN Bearing Finder
    https://bearingfinder.ntnamericas.com › viewitems › qu...
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    https://bearingfinder.ntnamericas.com › viewitems › qu...
    Quadruple Row Cylindrical Roller Bearings ; 4R3031, d N/A 5.9055 in150.000 mm, D N/A 8.6614 in220.000 mm, B1 N/A 5.9055 in150.000 mm ; 4R3039, d N/A 5.9055 in ...Read more
    ntn bearings 4R3031 4R3056 from bearingfinder.ntnamericas.com
    Missing: 4R3056 ‎| Show results with: 4R3056

    Products for Metals Industry


    NTN Canada
    https://ntn.ca › wp-content › uploads › 2022/02
    NTN Canada
    https://ntn.ca › wp-content › uploads › 2022/02
    PDF
    Please contact NTN Engnieering for more information. Size Charts. Sealed Four Row Tapered Roller Bearings. Shaft diameter d 140 ~ 711.200 mm.Read more
    ntn bearings 4R3031 4R3056 from ntn.ca

    Rolling Mill Bearing 511605


    TKW Bearings
    https://www.electricallyinsulatedbearings.com › Rolling...
    TKW Bearings
    https://www.electricallyinsulatedbearings.com › Rolling...
    ... NTN,KOYO,SNR,TIMKEN ROLLING MILL BEARING 511605 ... Rolling Mill Bearing 4R3031/4R3056 ... Bearing · Spherical Roller Bearings · Thrust Roller Bearings · Concrete ...

    4R3031 NTN Four Row Cylindrical Roller Bearing - SKF Bearing ...


    seikobearing.com
    https://www.seikobearing.com › NTN BEARING
    seikobearing.com
    https://www.seikobearing.com › NTN BEARING
    NTN Four Row Cylindrical Roller Bearings. ... 4R3031 NTN Four Row Cylindrical Roller Bearing ... 4R3056, 1, 168, 19.6. 230 130 130, 725 1520, 4R3029, 1 ...
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    Web results

    FC3044150A-FC Series-Products-Dongguan Junyue Bearing Co.,Ltd


    dacbearing.com
    https://www.dacbearing.com › FC-Series › tpid:38968
    dacbearing.com
    https://www.dacbearing.com › FC-Series › tpid:38968
    Bearings for Printing Machinery · Bearings For Oil Field · Needle Roller ... NTN : 4R3031/4R3056. KOYO : 30FC22150A. CONTACT ». p -. 010-57260382. f -. 010 ...

    NTN Bearing Finder: Online Catalog and Interchange


    NTN Bearing Finder
    https://bearingfinder.ntnamericas.com
    NTN Bearing Finder
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    Bearing Finder Customizable search tool featuring exhaustive data sets, comprehensive part interchanges and interactive CAD drawings. All Categories.Read more
    Missing: 4R3031 ‎4R3056
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