NTN NK55/35R needle roller bearings
NTN NK55/35R needle roller bearings, Units and Housings CAD 20 mm Fw models , Manufacturing Service . Get Your Free. Fw 20 mm Ew 24 mm Bc 10 mm Dw 2 mm Lw 7.8 mm Mass 0.0065 kg Cr 8.3 kN C0r 11.2 kN Nlim (grease) 13,000 rpm Nlim (oil) 20,000 rpm Min operating temperature,