Cr NTN HK2220F Drawn cup needle roller bearings

Fw:22 mm; D:28 mm; C:20 mm; Dw:2 mm; Lw:15.3 mm; Lubrication hole on outer ring:Non/No; Inner ring reference:IR17X22X20.5; Mass:0.03 kg; Cr:16.8 kN; C0r:28.8 kN; Nlim (grease):7,500 rpm; Nlim (oil):11,000 rpm; Min operating temperature, Tmin:-20 °C; Max operating temperature, Tmax:120 °C; Characteri