Cr NTN 7E-HMK1215 Drawn cup needle roller bearings

Fw:12 mm; D:19 mm; C:15 mm; Dw:2.5 mm; Lw:10.3 mm; Lubrication hole on outer ring:Non/No; Inner ring reference:IR9X12X16; Mass:0.01 kg; Cr:9.4 kN; C0r:9.9 kN; Nlim (grease):13,000 rpm; Nlim (oil):20,000 rpm; Min operating temperature, Tmin:-20 °C; Max operating temperature, Tmax:120 °C; Characterist