C2 NTN HK2820LL/3AS Drawn cup needle roller bearings

Fw:28 mm; D:35 mm; C2:20 mm; Dw:2.5 mm; Lw:11.8 mm; Lubrication hole on outer ring:Non/No; Inner ring reference:IR22X28X23; Mass:0.04 kg; Cr:17.3 kN; C0r:27.6 kN; Nlim (grease):5,500 rpm; Min operating temperature, Tmin:-20 °C; Max operating temperature, Tmax:120 °C; Characteristic cage frequency, F