it consists of a machined outer ring with ribs (rolling bearing steel) and a needle roller and cage assembly
it has an excellent radial load capacity
non-sealed needle roller bearings have a temperature resistance ranging from -20°C up to +120°C
it is particularly suitable if the shaft can be hardened and ground
it is optimally suitable for a compact bearing arrangement, since the shaft can be designed in a stronger and thus more rigid way due to the omission of the inner ring