Bearings with a 420 mm bore

8 bearings on this site have a 420 mm bore, across 5 outside diameters (520–760 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)
6884 Deep Groove Ball Bearing 420 520 46
23984 Spherical Roller Bearing 420 560 106
6984 Deep Groove Ball Bearing 420 560 65
23084 Spherical Roller Bearing 420 620 150
6084 Deep Groove Ball Bearing 420 620 90
NU1084 Cylindrical Roller Bearing 420 620 90
23184 Spherical Roller Bearing 420 700 224
23284 Spherical Roller Bearing 420 760 272

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