20 mm x 37 mm x 9 mm Calculation factor - f2C SKF 71904 CE/HCP4A angular-contact-ball-bearings

Bearing number:71904 CE/HCP4A; Size (mm):37x20x9; Brand:SKF; Bore Diameter (mm):37; Outer Diameter (mm):20; Width (mm):9; d:20 mm; D:37 mm; B:9 mm; d1:25.65 mm; d2:24.4 mm; D1:31.49 mm; r1,2 - min.:0.3 mm; r3,4 - min.:0.15 mm; a:8.5 mm; da - min.:22 mm; db - min.:22 mm; Da - max.:35 mm; Db - max.:36