that form a conveyor for parcels the roller units are made up of segmented roller elements so that the parcels can be conveyed in any horizontal direction each roller unit has a plurality of spokes to maintain the segmented roller elements in position a replaceable bearing unit permits the series of roller units to be accommodated on shafts of various configurations application_number US 27550694 A description referring to fig1 of the drawings there is shown a conveyor system that incorporates the roller assembly of the present invention the system includes a feed conveyor 10 in which packages or freight containers such as 12 are conveyed in the direction of arrow 14 the conveyor 10 includes a pair of parallel sides 11 and 13 that mount a series of cylindrical rollers 16 that may be driven by gravity or a suitable motor mechanism which is well known in the art and not shown in the drawings it regularly occurs in a system of conveyance or package sorting that it is desirable to move certain of the packages on to another conveyor system in a different direction fig1 shows a second conveyor 18 having sides 17 and 19 and a series of cylindrical rollers 20 similar to rollers 16 on the feed conveyor 10 these rollers 20 will convey a package such as 22 in the direction of arrow 24 packages are transferred from the feed conveyor 10 to the delivery conveyor 18 at.