C0r NTN HK3020F Drawn cup needle roller bearings

Fw:30 mm; D:37 mm; C:20 mm; Dw:2.5 mm; Lw:15.3 mm; Lubrication hole on outer ring:Non/No; Inner ring reference:IR25X20X20.5; Mass:0.04 kg; Cr:22.3 kN; C0r:39.5 kN; Nlim (grease):5,500 rpm; Nlim (oil):8,000 rpm; Min operating temperature, Tmin:-20 °C; Max operating temperature, Tmax:120 °C; Character