5.5 Inch | 139.7 Millimeter x 6 Inch | 152.4 Millimeter x 0.25 Inch | 6.35 Millimeter CONSOLIDATED BEARING KA-55 XPO-2RS Angular Contact Ball Bearings

The online 5.5 Inch | 139.7 Millimeter x 6 Inch | 152.4 Millimeter x 0.25 Inch | 6.35 Millimeter CONSOLIDATED BEARING KA-55 XPO-2RS Angular Contact Ball Bearings 5.5 Inch | 139.7 Millimeter x 6 Inch | 152.4 Millimeter x 0.25 Inch | 6.35 Millimeter NTN BEARING-BOWER CORP. parts store gives you immediate access to a selection of more than 1.4 14000 N Basic Dynamic Radial Load Rating million new, used, remanufactured. 69.9 mm Dimension L

What is KA-55 XPO-2RS bearing cross reference？