"Marketplace since 2012"


KSK Bearings is a leading manufacturer of radial ball bearings. Based in Japan, KSK excels at providing quality products for a variety of markets.

Radial Ball Bearings and Other Products from KSK.

  • Currently produce for a major Japanese bearing manufacturer.
  • Production facility is located near Osaka, Japan.
  • Focus on Electric Motor bearings, Automotive bearings, & Special bearings.
  • Can manufacture product in a variety of materials including SUJ2, SUS440C, SUS420J2, and QD51.
  • Offer inch series bearings, with some metric options.
  • A variety of sealing options are available including non-contact seals.
  • OD modifications such as bearing snap rings and grooves are available.

Series Highlights

  • Miniature ball bearings (chrome & stainless steel).
  • 61800, 61900 (Thin Radial Ball bearings).
  • 16000 (narrow width)
  • 6200, 6200ZZ, 6200DD
  • 6300, 6300ZZ, 6300DD
  • 62000-63300 (euro)
  • W6200 (domestic width)
  • 8000-88000, WC8000-WC88000 (ND type)
  • R series (inch)
  • S61800, S61900 (Thin Radial Ball bearing stainless steel).
  • S6000, S6200, S6300 (stainless steel).
  • SR (stainless steel inch series).


  • Worldwide delivery

    For all oders over $99

  • Secure Payment

    100% secure payment

  • 24/7 Support

    Online top support