SNR ML71912HVUJ84S super-precision Angular contact ball bearings

d:60 mm; D:85 mm; B:13 mm; d1:68.1 mm; d2:66.15 mm; D1:78.71 mm; D2:80.31 mm; a:23 mm; Contact angle α:25 °; rs min:1 mm; r1s min:0.3 mm; f0:8.68; Precision class:P4S; Mass:0.19 kg; Brand:SNR; Dynamic load, C:9.8 kN; Static load, C0:7.8 kN; Fatigue limit load, Cu:0.44 kN; Nlim (oil):27,000 rpm; Nlim