80 mm x 120 mm x 80 mm LS GEEW80ES plain bearings

The online 80 mm x 120 mm x 80 mm LS GEEW80ES plain bearings [Aluminum Alloy] 201 Housing Material parts store gives you immediate access to a 80 mm x 120 mm x 80 mm selection of more than 1.4 million BEARING-SINGAPORE (PTE)LTD. new, used, remanufactured. 7 Days Days to Ship

What is GEEW80ES bearing interchange？