NTN 7021UCG/GNP42U3G Super Precision Angular Contact bearings

d:105 mm; D:160 mm; B:26 mm; d1:123.5 mm; d2:119.2 mm; D1:141.5 mm; D2:150.2 mm; a:30.8 mm; Contact angle α:15 °; rs min:2 mm; r1s min:1 mm; f0:15.9; Precision class:P42; Mass:1.58 kg; Brand:NTN; Dynamic load, C:91 kN; Static load, C0:93.5 kN; Nlim (oil):14,100 rpm; Nlim (grease):8,800 rpm; Preload