100 mm x 140 mm x 20 mm KOYO 7920CPA angular contact ball bearings

KOYO Bearing offers Non-Expansion Bearin expansion type: a 100 mm x 140 mm x 20 mm KOYO 7920CPA angular contact ball bearings selection of Genuine KOYO Bearing at Wholesale Prices. We are Jinan LBR Bearing Co., Ltd. a 100 mm x 140 mm x 20 mm KOYO 7920CPA angular contact ball bearings Certified 100 mm x 140 mm x 20 mm Parts Retailer

What is 7920CPA bearing cross reference？