SNR 7209.H.G1UJ74 super-precision Angular contact ball bearings

d:45 mm; D:85 mm; B:19 mm; d1:57.4 mm; D1:72.45 mm; D2:78.97 mm; a:25 mm; Contact angle α:25 °; rs min:1.1 mm; r1s min:0.6 mm; f0:14.52; Precision class:P4; Mass:0.42 kg; Brand:SNR; Dynamic load, C:41 kN; Static load, C0:29.7 kN; Fatigue limit load, Cu:1.67 kN; Nlim (oil):22,000 rpm; Nlim (grease):1