Combined needle-roller bearings are extremely compact needle-roller bearings with an axially loadable roller bearing element and can handle high radial and one-sided axial forces. The axial load capacity increases significantly depending on the series. Only the NKIA and NKIB series are supplied with an inner ring. Matching inner rings are available as accessories for all other series.
Lubrication
Combined needle-roller bearings are available in the Z design with a lithium complex soap grease. All other series are designed for oil lubrication.
All designs feature a lubrication groove and have lubrication holes in the outer ring of the needle-roller bearing.
-NX: additionally has lubrication holes in the cover
-NX...-Z, NKX-...-Z und NKXR-...-Z: are pre-greased with a lithium complex soap grease.