SKF 71904 ACDTP/P4B super-precision Angular contact ball bearings

d:20 mm; D:37 mm; B:9 mm; d1:25.6 mm; d2:25.6 mm; D1:31.4 mm; r1,2 min.:0.3 mm; r3,4 min.:0.2 mm; a:11.2 mm; da min.:22 mm; db min.:22 mm; Da max.:35 mm; Db max.:35.6 mm; ra max.:0.3 mm; rb max.:0.2 mm; Basic dynamic load rating C:5.72 kN; Basic static load rating C0:3.05 kN; Fatigue load limit Pu:0