Bearings with a 440 mm bore

7 bearings on this site have a 440 mm bore, across 5 outside diameters (540–790 mm). Use the table to find one by its outside diameter and width, then open its page for the cross-brand equivalents and interchange notes.

Designation Type Bore (mm) Outside Ø (mm) Width (mm)
6888 Deep Groove Ball Bearing 440 540 46
6988 Deep Groove Ball Bearing 440 600 74
23088 Spherical Roller Bearing 440 650 157
6088 Deep Groove Ball Bearing 440 650 94
NU1088 Cylindrical Roller Bearing 440 650 94
23188 Spherical Roller Bearing 440 720 226
23288 Spherical Roller Bearing 440 790 280

Not the bore you need? See the full bearing size chart to pick another bore diameter, or read identify an unmarked bearing to work back from three measurements.

Dimensional reference only (440 mm bore, per ISO boundary-dimension standards). Confirm load ratings and suitability in the manufacturer's catalogue.