Bearings with a 170 mm bore

25 bearings on this site have a 170 mm bore, across 8 outside diameters (215–360 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)
51134	Thrust Ball Bearing	170	215	34
6834	Deep Groove Ball Bearing	170	215	22
6934	Deep Groove Ball Bearing	170	230	28
51234	Thrust Ball Bearing	170	240	55
16034	Deep Groove Ball Bearing	170	260	28
23034	Spherical Roller Bearing	170	260	67
6034	Deep Groove Ball Bearing	170	260	42
7034	Angular Contact Ball Bearing	170	260	42
NU1034	Cylindrical Roller Bearing	170	260	42
23134	Spherical Roller Bearing	170	280	88
51334	Thrust Ball Bearing	170	280	87
22234	Spherical Roller Bearing	170	310	86
23234	Spherical Roller Bearing	170	310	110
6234	Deep Groove Ball Bearing	170	310	52
7234	Angular Contact Ball Bearing	170	310	52
N234	Cylindrical Roller Bearing	170	310	52
NU2234	Cylindrical Roller Bearing	170	310	86
NU234	Cylindrical Roller Bearing	170	310	52
51434	Thrust Ball Bearing	170	340	135
22334	Spherical Roller Bearing	170	360	120
6334	Deep Groove Ball Bearing	170	360	72
7334	Angular Contact Ball Bearing	170	360	72
N334	Cylindrical Roller Bearing	170	360	72
NU2334	Cylindrical Roller Bearing	170	360	120
NU334	Cylindrical Roller Bearing	170	360	72

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