NTN 7920UCG/GNP42U3G High precision angular contact ball bearings

d:100 mm; D:140 mm; B:20 mm; d1:113.6 mm; d2:110.5 mm; D1:126.4 mm; D2:132.7 mm; a:26.1 mm; Contact angle α:15 °; rs min:1.1 mm; r1s min:0.6 mm; f0:16.5; Precision class:P42; Mass:0.81 kg; Brand:NTN; Dynamic load, C:54.5 kN; Static load, C0:61 kN; Nlim (oil):15,600 rpm; Nlim (grease):9,800 rpm; Prel