Bearings with a 105 mm bore

18 bearings on this site have a 105 mm bore, across 5 outside diameters (130–225 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)
6821	Deep Groove Ball Bearing	105	130	13
6921	Deep Groove Ball Bearing	105	145	20
16021	Deep Groove Ball Bearing	105	160	18
6021	Deep Groove Ball Bearing	105	160	26
7021	Angular Contact Ball Bearing	105	160	26
NU1021	Cylindrical Roller Bearing	105	160	26
1221	Self-Aligning Ball Bearing	105	190	36
2221	Self-Aligning Ball Bearing	105	190	50
6221	Deep Groove Ball Bearing	105	190	36
7221	Angular Contact Ball Bearing	105	190	36
N221	Cylindrical Roller Bearing	105	190	36
NU221	Cylindrical Roller Bearing	105	190	36
1321	Self-Aligning Ball Bearing	105	225	49
2321	Self-Aligning Ball Bearing	105	225	77
6321	Deep Groove Ball Bearing	105	225	49
7321	Angular Contact Ball Bearing	105	225	49
N321	Cylindrical Roller Bearing	105	225	49
NU321	Cylindrical Roller Bearing	105	225	49

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