Electronics Component Connectors descriptions We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Universal Miniature U-joints With 4 Plain Round Bearing. Features: Mechanical,passenger Car, Light, Medium and Heavy Duty Truck Applications Includes Universal Joint Dimensions & Related Parts U-joints with 4 Plain Round Bearings First, Measure the Outside Diameters of Two Adjacent Bearings to See if They Are the Same or Different. Locate the Diameter(s) In the First Column Using the Smaller Diameter First if the Bearings Are of Two Sizes. Second, Remove the Seals from Two Bearings Opposite Each Other and Re-install the Bearings on the Cross. Measure the Overall Dimension and Locate It in The Second Column. Note, the Measured Dimension Should Be Slightly Less Than That Shown. If Necessary, Note the Type And Location of Any Lube Fittings. Specification: Model Number: 22x50 Structure: Other Material: Other Operating Angle: JOINTS . Products number : SOMONO74983