Bearings with a 240 mm bore

20 bearings on this site have a 240 mm bore, across 8 outside diameters (270–500 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)
RNA4844	Needle Roller Bearing	240	270	50
51148	Thrust Ball Bearing	240	300	45
6848	Deep Groove Ball Bearing	240	300	28
6948	Deep Groove Ball Bearing	240	320	38
51248	Thrust Ball Bearing	240	340	78
16048	Deep Groove Ball Bearing	240	360	37
23048	Spherical Roller Bearing	240	360	92
6048	Deep Groove Ball Bearing	240	360	56
NU1048	Cylindrical Roller Bearing	240	360	56
23148	Spherical Roller Bearing	240	400	128
22248	Spherical Roller Bearing	240	440	120
23248	Spherical Roller Bearing	240	440	160
6248	Deep Groove Ball Bearing	240	440	72
N248	Cylindrical Roller Bearing	240	440	72
NU2248	Cylindrical Roller Bearing	240	440	120
NU248	Cylindrical Roller Bearing	240	440	72
22348	Spherical Roller Bearing	240	500	155
6348	Deep Groove Ball Bearing	240	500	95
N348	Cylindrical Roller Bearing	240	500	95
NU348	Cylindrical Roller Bearing	240	500	95

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