160 mm x 290 mm x 48 mm 160 mm x 290 mm x 48 mm ISO 20232 spherical roller bearings

160 mm x 290 mm x 48 mm 160 mm x 290 mm x 48 mm ISO 20232 spherical roller bearings with easy-to-use parts ABEC 1 | ISO P0 Precision Class graphics, giving you the ability to check parts availability, Spherical Roller Bearings pricing, examine remanufactured 160 mm x 290 mm x 48 mm options. NSK bearing Trading Co., Ltd

What is 20232 bearing cross reference？