Profile: AST Bearings LLC supplies high quality ball bearing, bushing, rod end and custom cost-efficient sub-assembly products. We provide application expertise, failure analysis, custom re-lubrication and inventory management programs. We are a stocking distributor for GRW high precision bearings. We offer special modified dimensional bearings. We also deal with materials like chrome, stainless steel, plastics, ceramics, and anti-corrosive alloy composition.