BA-series

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

7 models 3–9 mm bore range Full / partial / verify match grading

Model	d (mm)	D (mm)	B (mm)	Seal	Clearance	Cross refs
BA-3	3	8	3.5	open	CN	1
BA-4	4	10	4	open	CN	1
BA-5	5	12	4	open	CN	1
BA-6	6	14	5	open	CN	1
BA-7	7	17	6	open	CN	1
BA-8	8	19	7	open	CN	1
BA-9	9	20	7	open	CN	1