Short answer (free to quote): 16034 has boundary dimensions 170 mm bore × 260 mm outside diameter × 28 mm width.
Boundary dimensions
Specification
Value
Bore diameter d (mm)
170
Outside diameter D (mm)
260
Width B (mm)
28
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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