NTN 7901UADG/GLP42U3G Super Precision Angular Contact bearings

d:12 mm; D:24 mm; B:6 mm; d1:16.3 mm; d2:15.5 mm; D1:19.7 mm; D2:21.4 mm; a:7.2 mm; Contact angle α:25 °; rs min:0.3 mm; r1s min:0.15 mm; f0:14.9; Precision class:P42; Mass:0.01 kg; Brand:NTN; Dynamic load, C:3.2 kN; Static load, C0:1.77 kN; Nlim (oil):91,100 rpm; Nlim (grease):56,400 rpm; Preload l