BCAs premium, OE-quality bearings are precision engineered and manufactured to meet or exceed OE engineering specifications. As the aftermarket brand from NTN Bearings, BCA has over 100 years of premium-quality pedigree. Quality is embedded in both our commitment to the latest technological advancements and our design philosophy of performance. BCA delivers OE-quality Gen 1, Gen 2 and Gen 3 hub assemblies featuring exceptional fit, durability and performance.