Bearing No.	Boundary dimensions			Basic load rating(kN)		Limiting speeds		Mass
	mm			Dynamic	Static	rpm		Kg
	d	Ew	B	Cr	Cor	Grease	Oil	≈
RN203EM	17	40	12	19.3	17	10,000	11,000	0.08
RN204EM	17	40	14	25.8	24	12,000	16,000	0.08
RN205EM	25	45	15	27.5	26.8	11,000	14,000	0.09
RN206EM	30	53.5	16	36	35.5	8,500	11,000	0.11
RN207EM	35	61.8	17	46.5	48	7,500	9,500	0.2
RN208EM	40	70	18	51.5	53	7,000	9,000	0.27
RN219EM	95	151.5	32	208	262	3,200	4,000	2.18
RN220EM	100	160	34	235	302	3,000	3,800	2.65
RN222EM	110	178.5	38	278	360	2,600	3,400	3.3
RN228EM	140	221	42	302	415	1,800	2,400	5.95
RN307EM	35	68.2	21	62	63.2	7,000	9,000	0.32
RN308EM	40	77.5	23	81	87	6,300	8,000	0.41
RN309EM	45	86.5	25	93	98	5,600	7,000	0.61
RN310EM	50	95	27	105	112	5,300	6,700	0.79
RN312EM	60	113	31	142	155	4,500	5,600	1.11
RN313EM	65	121.5	33	170	188	4,000	5,000	1.57
RN328EM	140	260	62	545	690	1,600	2,000	13.2