Bearings with a 12 mm bore

15 bearings on this site have a 12 mm bore, across 6 outside diameters (21–37 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)
6801 Deep Groove Ball Bearing 12 21 5
6901 Deep Groove Ball Bearing 12 24 6
51101 Thrust Ball Bearing 12 26 9
16001 Deep Groove Ball Bearing 12 28 7
51201 Thrust Ball Bearing 12 28 11
6001 Deep Groove Ball Bearing 12 28 8
7001 Angular Contact Ball Bearing 12 28 8
1201 Self-Aligning Ball Bearing 12 32 10
2201 Self-Aligning Ball Bearing 12 32 14
6201 Deep Groove Ball Bearing 12 32 10
7201 Angular Contact Ball Bearing 12 32 10
1301 Self-Aligning Ball Bearing 12 37 12
2301 Self-Aligning Ball Bearing 12 37 17
6301 Deep Groove Ball Bearing 12 37 12
7301 Angular Contact Ball Bearing 12 37 12

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