140 mm x 250 mm x 42 mm NACHI 6228ZZ deep groove ball bearings

Deep Groove Ball Bearings offers a 140 mm x 250 mm x 42 mm NACHI 6228ZZ deep groove ball bearings selection of Genuine Dacheng mechanical equipment manufacturing Co., Ltd Deep Groove Ball Bearings at Wholesale Prices. We are a Concentric Collar locking device: 140 mm x 250 mm x 42 mm NACHI 6228ZZ deep groove ball bearings Certified Parts Retailer 140 mm x 250 mm x 42 mm

What is 6228ZZ bearing cross reference？