D NTN HK2212FM Drawn cup needle roller bearings

Fw:22 mm; D:28 mm; C:12 mm; Dw:2 mm; Lw:7.3 mm; Lubrication hole on outer ring:Non/No; Inner ring reference:IR17X22X13; Mass:0.01 kg; Cr:9.2 kN; C0r:13.4 kN; Nlim (grease):7,500 rpm; Nlim (oil):11,000 rpm; Min operating temperature, Tmin:-20 °C; Max operating temperature, Tmax:120 °C; Characteristic