基本尺寸			基本額定載荷		額定轉速		型號
			dynamic	static	Reference speed	Limiting speed	Model
d[mm]	D[mm]	B[mm]	C[kN]	C0[kN]	[r/min]	[r/min]
55	120	29	79.2	67	10000	5000	311-2ZNR
55	100	21	46.2	29		4300	6211-2RS1
55	120	29	79.2	67	10000	5000	311-2Z
55	120	29	79.2	67	10000	6300	311-Z
55	80	13	16.5	14	17000	8500	61911-2RZ
55	100	21	46.2	29	14000	9000	6211-Z
55	100	21	46.2	29	14000	7000	6211-2Z
55	120	29	74.1	45	12000	8000	6311-ZNR
55	100	21	46.2	29	14000	9000	6211 NR
55	140	33	99.5	62	11000	7000	6411 NR
55	72	9	7.15	8.5	19000	9500	W 61811-2RZ
55	120	29	74.1	45	12000	8000	6311 NR
55	120	29	79.2	67	10000	6300	311-ZNR
55	100	25	44.9	44	10000	5600	4211 ATN9
55	100	21	48.4	44	12000	7000	211
55	90	18	29.6	21.2		4500	6011-2RS1
55	100	21	46.2	29	14000	7000	6211-2ZNR
55	100	21	46.2	29	14000	13000	6211 M
55	100	21	46.2	29	14000	9000	6211 N
55	100	21	46.2	29	14000	9000	6211
55	100	21	48.4	44	12000	5600	211-2Z
55	120	29	79.2	67	10000	6300	311
55	100	21	48.4	44	12000	7000	211-ZNR
55	120	29	74.1	45	12000	8000	6311
55	80	13	14.3	14	17000	8500	W 61911-2Z
55	100	21	46.2	29	14000	9000	6211-ZNR
55	90	18	29.6	21.2	16000	10000	6011 NR
55	120	29	74.1	45		3800	6311-RS1
55	120	29	74.1	45	12000	8000	6311-Z
55	100	21	48.4	44	12000	5600	211-2ZNR