Universal Bearing Size 3/4" ID 1 3/8" OD Replaces Part Numbers Bearing 3/4" ID 1 3/8" OD OEM Numbers : 3/4" ID 1 3/8" OD Type : UniversalDescription : Fits our Reliance wheel assemblies.Height 1/2"OD 1-3/8"ID 3/4"OREGON 45-234