Bearings with a 140 mm bore

25 bearings on this site have a 140 mm bore, across 10 outside diameters (175–300 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)
6828	Deep Groove Ball Bearing	140	175	18
51128	Thrust Ball Bearing	140	180	31
6928	Deep Groove Ball Bearing	140	190	24
51228	Thrust Ball Bearing	140	200	46
16028	Deep Groove Ball Bearing	140	210	22
23028	Spherical Roller Bearing	140	210	53
6028	Deep Groove Ball Bearing	140	210	33
7028	Angular Contact Ball Bearing	140	210	33
NU1028	Cylindrical Roller Bearing	140	210	33
23128	Spherical Roller Bearing	140	225	68
51328	Thrust Ball Bearing	140	240	80
22228	Spherical Roller Bearing	140	250	68
23228	Spherical Roller Bearing	140	250	88
6228	Deep Groove Ball Bearing	140	250	42
7228	Angular Contact Ball Bearing	140	250	42
N228	Cylindrical Roller Bearing	140	250	42
NU2228	Cylindrical Roller Bearing	140	250	68
NU228	Cylindrical Roller Bearing	140	250	42
51428	Thrust Ball Bearing	140	280	112
22328	Spherical Roller Bearing	140	300	102
6328	Deep Groove Ball Bearing	140	300	62
7328	Angular Contact Ball Bearing	140	300	62
N328	Cylindrical Roller Bearing	140	300	62
NU2328	Cylindrical Roller Bearing	140	300	102
NU328	Cylindrical Roller Bearing	140	300	62

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