... block bearing Unit is combination of an insert bearing, seal and a housing of high-grade cast iron or pressed steel. Pillow ... . material: Chrome steel, pillow block bearing OEM manufacture, high quality and reasonable price Series:1.UCP,UCPA,UCPH,UCPW,UCF,UCFA ... ,UCT200series,SALF,SBLF,SBFW,SBFD. Bore size: 12mm-90mm Metric and imperial available 2. UCP, UCF, UCFL, UCT300. Bore size: 25mm ...