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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
    The 170RV2503 (NSK) and 4R3425 (NTN) are interchangeable four-row cylindrical roller bearings primarily used in heavy-duty applications, such as steel rolling mills. These bearings are designed to handle high radial loads while maintaining low friction and efficient operation. 
    Technical Specifications 
    • Bearing Type: Four-Row Cylindrical Roller Bearing 
    • Interchange Numbers: 170RV2503 (NSK), 4R3425 (NTN) 
    • Dimensions:
      • Inside Diameter (d): 170 mm
      • Outside Diameter (D): 255 mm
      • Width (B): 180 mm 
    • Load Ratings:
      • Dynamic Load Rating (Cr): 1100 kN
      • Static Load Rating (C0r): 2430 kN 
    • Weight: Approximately 19.3 Kg 
    • Speed Ratings:
      • Grease: 1800 rpm
      • Oil: 2200 rpm 
    Features 
    • High Capacity: Specifically designed for heavy loads in metal-working machinery.
    • Structure: Comprises four rows of rollers, optimizing performance under high radial stress.
    • Application: Commonly used in rolling mill equipment. 
    These bearings are designed to be high-quality alternatives to other manufacturers, often for steel factory applications. 
    • Best steel rolling mill bearings FC3451180 suppliers
      * Boundary Dimensions. d. 170. mm. D. 255. mm. B. 180. mm. Fw. 193. mm. Basic Load Ratings. Cr. 1100. kN. C0r. 2430. kN. Speed Rat...
      www.esgbearing.com
    • OEM radial cylindrical roller bearings FC3451180 170RV2503 ...
      Order high quality radial cylindrical roller bearings FC3451180 170RV2503 at ESG Bearing,Cost-Effective. Our radial cylindrical ro...
      www.esgbearing.com
    • 瓦房店新宇轴承制造有限公司(WaFangDian XinYu Bearing ...
      NSK : 170RV2503. NTN : 4R3425. KOYO : © 2017 WaFangDian XinYu Bearing Manufacturing Co.,Ltd All rights reserved. ICP No.17011448. ...
      www.xyzc-bearing.com
    • Four-row cylindrical roller bearing
      Description: The four cylindrical roller bearings are most widely used in the metallurgical industry, all kinds of mill bearing a ...
      www.bearing.com.cn
    • Four Row FC3448180 Cylindrical Roller Bearings For Steel Mills ...
      TIMKEN / NSK / NTN / FSKG / KBE / OEM. Precision ... 170RV2503, 4R3425. FC3452120, 170, 260, 120, 22.8 ... We test bearings one by...
      www.tapered-rollerbearing.com
    • Best steel rolling mill bearings FC3451180 suppliers
      * Boundary Dimensions. d. 170. mm. D. 255. mm. B. 180. mm. Fw. 193. mm. Basic Load Ratings. Cr. 1100. kN. C0r. 2430. kN. Speed Rat...
      www.esgbearing.com
    • OEM radial cylindrical roller bearings FC3451180 170RV2503 ...
      Order high quality radial cylindrical roller bearings FC3451180 170RV2503 at ESG Bearing,Cost-Effective. Our radial cylindrical ro...
      www.esgbearing.com
    • 瓦房店新宇轴承制造有限公司(WaFangDian XinYu Bearing ...
      NSK : 170RV2503. NTN : 4R3425. KOYO : © 2017 WaFangDian XinYu Bearing Manufacturing Co.,Ltd All rights reserved. ICP No.17011448. ...
      www.xyzc-bearing.com
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    Web results

    Best steel rolling mill bearings FC3451180 suppliers


    esgbearing.com
    https://www.esgbearing.com › steel-rolling-mill-bearings...
    esgbearing.com
    https://www.esgbearing.com › steel-rolling-mill-bearings...
    NSK, NTN, KOYO, TIMKEN, URB. 170RV2503, 4R3425. Features : four rows of rollers, with lower friction and higher load;. effective in operation;. enquiry now :.Read more
    nsk ntn bearings 170RV2503 4R3425 from www.esgbearing.com

    瓦房店新宇轴承制造有限公司(WaFangDian XinYu Bearing ...


    xyzc-bearing.com
    http://www.xyzc-bearing.com › products › Four-Row-C...
    xyzc-bearing.com
    http://www.xyzc-bearing.com › products › Four-Row-C...
    NSK : 170RV2503. NTN : 4R3425. KOYO : © 2017 WaFangDian XinYu Bearing Manufacturing Co.,Ltd All rights reserved. ICP No.17011448. Inquiry. Bearing No: Contacts ...
    People also ask
    How to read NSK bearing numbers?
    How to Read NSK Bearing Numbers
    1. Step 1: Basic Bearing Number. First digit → Bearing type. Second digit → Series (robustness) Last two digits → Bore code. Bore calculation rule: Codes 04 and above: multiply by 5. Example: 08 × 5 = 40 mm bore.
    2. Step 2: Suffixes. Common NSK suffixes: Suffix. Meaning. DDU. Double rubber seals. ZZ.
    Mar 1, 2026

    Understanding NSK Bearings: Engineering Precision ...


    Apollo Industries
    https://apollousa.com › blogs › blogs › understanding-ns...
    Apollo Industries
    https://apollousa.com › blogs › blogs › understanding-ns...
    What are common NSK bearing problems?
    Bearing & Linear Components Troubleshooting
    • Contamination.
    • Misalignment.
    • Moment Load Issues.
    • Axial & Radial Load Issues.
    • Insufficient Lubrication.
    • Improper Handling.

    Troubleshooting Tools - Bearings - NSK


    NSK
    https://www.nsk.com › am-en › tools-resources › trouble...
    NSK
    https://www.nsk.com › am-en › tools-resources › trouble...
    Are NSK bearings Japanese?
    Established in 1916, NSK is a world-class manufacturer of Motion &Control ™products headquartered in Tokyo, Japan. We produce and distribute a wide range of rolling bearings, automotive components, ball screws, linear guides, and other precision machinery products for diverse industries and applications.

    Stop Fake Bearings | NSK Global


    NSK
    https://www.nsk.com › stop-fake-bearings
    NSK
    https://www.nsk.com › stop-fake-bearings
    What size is a 22234 K bearing?
    This 22234-E1-K bearing is a Spherical Roller Bearing with an optimized internal design, a 1:12 tapered bore and a normal radial internal clearance. The bearing's dimensions are 170x310x86.

    22234-E1-K FAG Spherical Roller Bearing- 170x310x86mm


    Quality Bearings Online
    https://www.qualitybearingsonline.com › ...
    Quality Bearings Online
    https://www.qualitybearingsonline.com › ...

    Web results

    FC3451180-FC Series-Products-Dongguan Junyue Bearing Co.,Ltd


    dacbearing.com
    https://www.dacbearing.com › FC-Series › tpid:39002
    dacbearing.com
    https://www.dacbearing.com › FC-Series › tpid:39002
    Bearings for Printing Machinery · Bearings For Oil Field · Needle Roller ... NSK : 170RV2503. NTN : 4R3425. KOYO : -. CONTACT ». p -. 010-57260382. f -. 010 ...

    OEM radial cylindrical roller bearings FC3451180 170RV2503 ...


    esgbearing.com
    https://www.esgbearing.com › radial-cylindrical-roller-be...
    esgbearing.com
    https://www.esgbearing.com › radial-cylindrical-roller-be...
    Order high quality radial cylindrical roller bearings FC3451180 170RV2503 at ESG Bearing,Cost-Effective. Our radial cylindrical roller bearings FC3451180 ...

    510150 Four Row Cylindrical Roller Bearings 160*230* ...


    Wuxi FSK Transmission Bearing Co., Ltd
    https://www.tapered-rollerbearing.com › sale-42512981...
    Wuxi FSK Transmission Bearing Co., Ltd
    https://www.tapered-rollerbearing.com › sale-42512981...
    170RV2503, 4R3425, 170 mm, 255 mm, 180 mm, 30.5 KG. FC3452120, 672734K, 170 mm ... INA TIMKEN NSK KOYO NACHI NTN ASAHI FYH, Tapered Roller Bearing, 30200.30300 ...Read more
    4.5 · Review by anonymous

    Four-row cylindrical roller bearing


    Bearing.com.cn
    https://www.bearing.com.cn › dev › product_detail
    Bearing.com.cn
    https://www.bearing.com.cn › dev › product_detail
    Description: The four cylindrical roller bearings are most widely used in the metallurgical industry, all kinds of mill bearing a bearing. Main features:

    NSK Global—Bearings, Automotive Components, and ...


    NSK Global
    https://www.nsk.com
    NSK Global
    https://www.nsk.com
    NSK offers a comprehensive collection of wheel bearings and kits ideal for garages, wholesalers, and distributors. NSK Online Catalogue for Automotive ...Read more
    Missing: 170RV2503 ‎4R3425

    FC3652124 Four Row Cylindrical Roller Bearings 180*260* ...


    Made-in-China.com
    https://www.made-in-china.com › price › prodetail_Rol...
    Made-in-China.com
    https://www.made-in-china.com › price › prodetail_Rol...
    ... Bearings Cylindrical Roller Bearing Angular Contact Bearing ... NSK NTN Koyo NACHI Timken Tapered Roller Bearing ... 170RV2503, 4R3425, 170 mm, 255 mm, 180 mm, 30.5 ...

    Thicked Steel FC3658192 Cylindrical Roller Bearings Rolling ...


    Wuxi FSK Transmission Bearing Co., Ltd
    https://www.tapered-rollerbearing.com › sale-38141764...
    Wuxi FSK Transmission Bearing Co., Ltd
    https://www.tapered-rollerbearing.com › sale-38141764...
    180*290*192mm Cylindrical Roller Bearings ; Material, Gcr15 Chrome steel ; Cage, Brass Cage ; Row, Four Row ; Brand, TIMKEN / NSK / NTN / FSKG / KBE / OEM.

    Four Row FC3448180 Cylindrical Roller Bearings For Steel Mills ...


    Wuxi FSK Transmission Bearing Co., Ltd
    https://www.tapered-rollerbearing.com › sale-38121310...
    Wuxi FSK Transmission Bearing Co., Ltd
    https://www.tapered-rollerbearing.com › sale-38121310...
    TIMKEN / NSK / NTN / FSKG / KBE / OEM. Precision ... 170RV2503, 4R3425. FC3452120, 170, 260, 120, 22.8 ... We test bearings one by one assuring all bearings with ...
    People also search for
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