Short answer (free to quote): 16016 has boundary dimensions 80 mm bore × 125 mm outside diameter × 14 mm width.
Boundary dimensions
Specification
Value
Bore diameter d (mm)
80
Outside diameter D (mm)
125
Width B (mm)
14
Boundary dimensions fix what fits the shaft and housing. Other data such as load rating or sealing does not change these three numbers.
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