These models have two or more rows of rollers, and their cages are shaped to bend at 90°.Each model uses rollers with a diameter 0.7071 times greater than that of the rollers on the flat surface so that model FT or FT-V can be mounted on the 90° V surface...
These models have two or more rows of rollers, and their cages are shaped to bend at 90°.Each model uses rollers with a diameter 0.7071 times greater than that of the rollers on the flat surface so that model FT or FT-V can be mounted on the 90° V surface...