National Precision Bearing is an authorized distributor for QA1 Rod Ends, Spherical Bearings, and Ball Joints. Founded in 1993, QA1 is an industry leader in shock absorbers, suspension components, composite driveshafts, rod ends, spherical bearings and related accessories for motorsports and industrial markets.
QA1 has more than 100,000 square feet of manufacturing and office space in Lakeville, Minnesota. QA1 specializes in the development of motion control sub-assemblies and complete suspension systems. QA1’s quality system is certified to the ISO 9001 standard.
Key QA1 Products
Aluminum, Carbon Steel, Alloy/Chromoly Steel, Carbon Steel with PTFE Liners, Stainless Steel, Bronze Race Style, and Solid Eyes.
Commercial Industrial Rod Ends
Precision Series Rod Ends
Metric Series Rod Ends
Spherical Plain Bearings
AIB and AIB-T Chromoly Steel, COM and COM-T with PTFE Liners, Stainless Steel COM, Fractured race GEZ, MIB and MIB-T with PTFE Liners, NPB-T Stainless with PTFE Liners, SIB and SIB-T Stainless with PTFE liners options, SLB Slot Loader with PTFE, and WPB-T/WPB-TG Stainless with PTFE and Staking Groove Options
Industrial Inch Series Spherical Plain Bearings
Industrial Metric Series Spherical Plain Bearings
Ball Joint Linkages
Quick Disconnect and Staked Ball Joints
Linkage Adjusters, Clevises, Jam Nuts, Spacers, Swaged Tubes, Tube Adapters & More