• »
  • KSK Bearings Distributor

Authorized, Factory-Direct Distributor for KSK Bearings

AST is a factory-direct distributor for KSK Bearings productsThe KSK® brand is known for its “Blue Seal” in the bearing industry has established itself as a quality leader in Japan and has supplied precision ball bearings worldwide for years.  Based in Osaka, Japan, they have provided innovative service in all of technical field on customer-first basis. As an authorized KSK distributor, AST® Bearings stocks their products receiving them directly from the factory.  Feel free to contact us about the KSK bearing products we supply.

KSK ball bearing products include among other products the following:

KSK Standard Ball Bearings

  • Single Row Deep Groove Ball Bearings
  • 6000 / 6200 / 6800 / 6900 series
  • 16000 series
  • 62000 / W6200 / 63000 / 6300 / 62300 / 63300 series
  • 8000 / 87000 / 88000 series (with rubber seals)
  • WC8000 / WC87000 / WC88000 series (with rubber seals)
  • R series
  • Spherical OD types

KSK Stainless Steel Ball Bearings

  • SS600 / SS6000 / SS6200 / SS6300 series
  • SSR series

Both inch size and metric size are available.

Special Application Bearings

KSK's history is also one to develop special bearings to meet customers’ special applications.  Customized high precision ball bearings are possible for OEM customers with the provision of their drawing(s) and specifications. Together with AST Bearings' value-added services and cutting edge bearing technology, you receive a guaranteed economical solution in design and application.

Contact us directly if you have a need for any KSK products. AST is a factory-direct distributor for KSK products and will provide you with "value beyond the part."

Request a Quote


KSK® is a registered trademark of Nakai Bearing Co., Ltd., Osaka, Japan

AST Bearings is proudly presenting our new certificates for both the NJ and CA locations: AST Bearings’ ISO 9001:2015 Certificates

To learn more about what the ISO 9001 standard is, the differences between the 2015 and 2008 versions, and how AST verifies customer satisfaction: Learn About AST Bearings’ certification to ISO 9001:2015

Request a Quote Online Catalog Videos Resource Center

Ask A Question

Fields marked with * are required.

First Name*: Last Name*: Company*: Phone: Email Address*: Zip Code*: State/Province:
Web Ad
Web Search
Design News
Design World
E-mail Campaign
NASA Tech Briefs
New Equipment Digest