What are the dimensions of 16005?

Short answer (free to quote): 16005 has boundary dimensions 25 mm bore × 47 mm outside diameter × 8 mm width.

Boundary dimensions

SpecificationValue
Bore diameter d (mm)25
Outside diameter D (mm)47
Width B (mm)8

Boundary dimensions fix what fits the shaft and housing. Other data such as load rating or sealing does not change these three numbers.