Cr NTN HK1516LL/3AS Drawn cup needle roller bearings

Fw:15 mm; D:21 mm; C2:16 mm; C3:2.7 mm; Dw:2 mm; Lw:7.3 mm; Lubrication hole on outer ring:Non/No; Inner ring reference:IR12X15X16.5; Mass:0.01 kg; Cr:7.5 kN; C0r:9.1 kN; Nlim (grease):10,000 rpm; Min operating temperature, Tmin:-20 °C; Max operating temperature, Tmax:120 °C; Characteristic cage fre