| 摘要 |
<p>The invention relates to a product supporting roller assembly comprising an elongate spine member and a plurality of rollers, each mounted on the spine member such that the rollers extend outwards on both sides of the spine member. The invention further relates to a product holding unit comprising a plurality of such product supporting roller assemblies. The invention further relates to a method of assembling an axle bearing, which may be used to assembly a product supporting roller assembly, the method comprising positioning a plurality of roller bearings and a roller bearing housing inside a hole, the roller bearings each being connected to a roller bearing holding means and the roller bearings being housed in the roller bearing housing, positioning an axle through the roller bearing housing, and disconnecting the roller bearings from the roller bearing holding means.</p> |
