What are the dimensions of 16015?

Short answer (free to quote): 16015 has boundary dimensions 75 mm bore × 115 mm outside diameter × 13 mm width.

Boundary dimensions

SpecificationValue
Bore diameter d (mm)75
Outside diameter D (mm)115
Width B (mm)13

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