54300-series

Model list for the 54300-series thrust ball bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.

8 models 25–70 mm bore range Full / partial / verify match grading

Model	d (mm)	D (mm)	B (mm)	Seal	Clearance	Cross refs
54306	25	60	41.3	open	CN	1
54307	30	68	47.2	open	CN	1
54308	30	78	54.1	open	CN	1
54309	35	85	56.2	open	CN	1
54310	40	95	64.7	open	CN	1
54312	50	110	70.7	open	CN	1
54316	65	140	86.1	open	CN	1
54317	70	150	95.2	open	CN	1