I have a Reich Move Control that was fitted in 2005 and has never given any problems. However today when reversing the van the offside roller started to squeal and when I looked it had 'ejected' the countersunk socket head screw that supports the roller. This led to the roller losing tension against the wheel and its outer end rubbing against its support flange. As the screw was 'loctited' I suspect that there is an end support bearing seized that caused the screw to rotate and come out. Looking at the various parts suppliers I have'nt been able to see any exploded diagrams at this level of detail. Most seem only to supply rollers on the drive shaft at circa £180 a pair. Since my grit rollers are still in good condition I would prefer to see if a bearing/bush can be sourced. Any advice welcome.