National Precision Bearing Group Of Mechatronics Inc. Preston, Washington 98050 Tel: 425-222-5900 ISO 9002 bearings manufacturer & distributor, formerly known as Seattle Aircraft Bearing. Product line includes precision & commercial bearings in metric & inch sizes, aircraft bearings, miniature and instrument ball & roller bearings, dental bearings, double row ball & roller bearings, caged needle roller bearing, self-lubricating bearings & bushings, stainless steel & plastic bearings. Markets: US, Canada, Europe. Copyright © Industrial Leaders All rights reserved.  Privacy Statement Please read important copyright notices and disclaimers information.