NATIONAL PRECISION BEARING is the bearing distribution group of Mechatronics, Inc. Mechatronics is a privately held marketing, distribution, and manufacturing company that was founded in 1984. Today, the corporation is comprised of four operating groups that serve diverse markets.

National Precision Bearing distributes bearings to the Aerospace, Medical, Defense, and Industrial applications.

Silverthin Bearing Manufactures thin section and slewing ring bearings for Industrial and Defense applications.

Mechatronics Fans manufactures AC & DC cooling fans and blowers for the electronic, food handling, medical and HVAC industries.

Vertical Contract Manufacturing manufactures cable assemblies, complex wire harnesses, and box builds for Aerospace, Medical, Industrial, Electronic, and Food service industries.

Mechatronics group companies are located in Preston, WA

Mechatronics, Inc.
8152 - 304th Ave. SE
PO Box 5012
Preston, WA 98050-5012

National Precision Bearing specializes in precision bearing solutions for aerospace, defense, medical, and industrial applications. NPB stocks ball bearings, miniature precision bearings, spherical bearings, rod end bearings, airframe control bearings, bushings, needle bearings, and bearing installation tools. In addition to bearings, bushings and installation tools, National Precision Bearing also offers relubrication and packaging services in a ISO Class 6 (Class 1000) cleanroom.

National Precision Bearing, in business since 1980, was originally formed to support The Boeing Company and its subcontractors. Currently we are a well-known and respected supplier of a wide variety of bearings throughout the world. National's mission is to provide customers the most effective solution in the marketplace. It is our vision to be a "key player" in every market niche we do business. We value the well being of our people, integrity, a "can do" attitude, expecting success, accountability, effective decision making, respectful behavior and quality.

Our personnel are highly-trained bearing specialists with extensive experience. Our AS9100 and ISO 9001:2008 Quality System meets or exceeds the requirements of our major customers. We invite any of our customers to visit our facilities in Preston, Washington (near Seattle).

Special Customer Service Highlights:

  • Programs offered to fit our customers needs
  • Just in time delivery (JIT)
  • Consigned inventory at your location
  • Back-up safety stock at our location
  • Scheduled deliveries
  • Long-term fixed pricing
  • Special packaging: kits, strip, government pack, vials and roll pack.
  • Relubrication Services
  • Bar Codes

Nationl Precision Bearing Group is an ISO certified company.

Warranty, Errors and Omissions

Mechatronics, Inc. assumes no responsibility for errors or omissions on this website. Mechatronics reserves the right to change information or specifications without notice. Application and use of product is the sole responsibility of the user, however our engineering personnel will advise you of guidelines for the proper parameters of use of the product. Mechatronics warrants the product to be free from defects in materials and workmanship only. Sellers only obligation hereunder is to either repair or replace the defective product or work within 12 months of delivery to customer. No other warranties are expressed or implied in fact or by law. Mechatronics is not liable for associated costs of work done by the buyer involving our product, or altered product.