5204LLU 20mm x 47mm x 20.6mm Angular Contact Bearing Do my soles look good in this pose? FeetPlaza. 5204LLU Sealed Angular Contact Ball Bearing One bearing 5204LLU Double row Angular Contact Ball Bearing, bearing is made from Chrome Steel, each bearing has 2 Rubber Seals, this is a self lubricated bearing (bearing is already greased). 5204LLU Ball Bearing Closures: Two Rubber Seals to protect the bearing from dust or any possible contamination. inner diameter: 20mm outer diameter: 47mm Width: 20. 6mm Double Row Angular Contact ball bearing Size: 20 x 47 x 20. 6 mm Dynamic load rating Cr: 20,000 N Static load rating Cor: 12,700 N Limiting Speed: Grease Lubrication: 10,000 RPM Quantity: 1 Bearing Dimensions: 20mm x 47mm x 20. 6mm Metric