623 Miniature Ball Bearing — bore 3 mm, outside diameter 10 mm
    Miniature Ball Bearing

    623 Miniature Ball Bearing

    Ideal for model trains and RC vehicles requiring compact bearings.

    Specifications

    Designation623
    TypeMiniature Ball Bearing
    Bore diameter (d)3 mm
    Outside diameter (D)10 mm
    Width (T)4 mm
    Precision classP0 / P6
    CertificationISO 9001:2015 · ISO 10002:2018
    Country of originMade in India
    AvailabilityIn stock

    Industries served

    Model MakingHobbyist Products
    Contact for price
    In Stock
    Request a quote for 623

    About the 623 miniature ball bearing

    The 623 is a miniature ball bearing with a 3 mm bore, 10 mm outside diameter and 4 mm width. It is made at our plant near Rajkot, Gujarat, from forged steel rings through heat treatment, grinding, assembly and final inspection, to P0 (normal) or P6 precision under ISO 9001:2015.

    The designation 623 follows standard ISO boundary dimensions, so a GBI 623 fits the same housing and shaft as a 623 from SKF, FAG, NSK, NTN, Timken or any other brand. Check seal, cage and clearance requirements with our team before replacing a branded part.

    We supply the 623 to OEMs, distributors and maintenance buyers across India, with delivery to every state, and export it worldwide. See export terms or ask for a bulk quote.