1.969 Inch | 50 Millimeter x 2.165 Inch | 55 Millimeter x 1.575 Inch | 40 Millimeter CONSOLIDATED BEARING IR-50 X 55 X 40 Needle Non Thrust Roller Bearings

With over 10170 full-service stores, our 1.969 Inch | 50 Millimeter x 2.165 Inch | 55 Millimeter x 1.575 Inch | 40 Millimeter CONSOLIDATED BEARING IR-50 X 55 X 40 Needle Non Thrust Roller Bearings inventory NTN MANUFACTURING DE MEXICO,S.A.DE C.V. is extensive and our parts are priced right. within 24 hours. This helps you maximize your productivity by saving time and your hard-earned dollars. 1.969 Inch | 50 Millimeter x 2.165 Inch | 55 Millimeter x 1.575 Inch | 40 Millimeter

What is IR-50 X 55 X 40 bearing cross reference？