31,75 mm x 72 mm x 42,9 mm FYH ER207-20 JAPAN Bearing 31.75 *72*42.9

What 17 Bore Diameter (mm) is 31,75 mm x 72 mm x 42,9 mm 31,75 mm x 72 mm x 42,9 mm FYH ER207-20 JAPAN Bearing 31.75 *72*42.9 in mechanical engineering? JAPAN FYH Bearing Manufacturing Service FAG BEARING CORP. 0,6 mm r min. . Upload your CAD file for an instant.

What is ER207-20 bearing interchange？