Structure Cylindrical Type Roller Brand Name KOYO, NACHI, NSK, SKF, THK, XRT Bore Size 100 mm Outside Diameter 150 mm Model Number RB10020UUCo Precision Rating P5 Seals Type without Number of Row Single Row Place of Origin Shandong, China (Mainland) Breadth 20mm Material bearing steel Weight 1.45Kg Service OEM service Cage steel Basic dynamic load rating 33.1kn Basic static load rating 50.9kn greasing hole 1.5