Bearings with a 280 mm bore

17 bearings on this site have a 280 mm bore, across 6 outside diameters (350–580 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)
51156	Thrust Ball Bearing	280	350	53
6856	Deep Groove Ball Bearing	280	350	33
23956	Spherical Roller Bearing	280	380	75
51256	Thrust Ball Bearing	280	380	80
6956	Deep Groove Ball Bearing	280	380	46
16056	Deep Groove Ball Bearing	280	420	44
23056	Spherical Roller Bearing	280	420	106
6056	Deep Groove Ball Bearing	280	420	65
NU1056	Cylindrical Roller Bearing	280	420	65
23156	Spherical Roller Bearing	280	460	146
22256	Spherical Roller Bearing	280	500	130
23256	Spherical Roller Bearing	280	500	176
6256	Deep Groove Ball Bearing	280	500	80
N256	Cylindrical Roller Bearing	280	500	80
NU256	Cylindrical Roller Bearing	280	500	80
22356	Spherical Roller Bearing	280	580	175
6356	Deep Groove Ball Bearing	280	580	108

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