Shaft diameter(mm)	轴承代号 Bearing Designation		外形尺寸 Boundary Dimensions (mm)				基本额定负荷 Basic Load Ratings (N)		极限转速 Limiting Speeds (rpm)		重量 Weight (Kg)
	现行代号 Current Designation	原代号 Original Designation	Fw	D	C	rsmin	动Cr Dynamic	静Cor Static	脂润滑Grease	油润滑Oil
20	RNU204	292204	20	47	14	1.0	15800	13100	13800	16400	0.08000
22	SZ-204		22	32	9	0.3	7800	8100	16000	19000	0.02407
22.1	RNU203ETN1		22.1	40	12	0.6	16900	13800	16000	19000	0.05238
22.9	RNU203	292203	22.9	40	12	0.6	11400	9100	16000	19000	0.06500
25	LRN205/YA	922205	25	52	15	0.6	38400	34700	11400	13800	0.15180
27.5	RNU6/27.5	292604E	27.5	52	21	1.1	42000	38700	9200	11400	0.16850
28	RNU304	292304	28	52	15	1.1	21800	17700	11400	13800	0.11990
32	RNU205	292205	32	52	15	1	17000	14900	11400	13800	0.09660
35	RNU305	292305	35	62	17	1.1	29100	25200	9200	11400	0.17980
38.5	RNU206	292206	38.5	62	16	1	23900	22200	8900	10500	0.15420
42	RNU306	292306	42	72	19	1.1	35900	31900	7800	9200	0.25040
43.8	RNU207	292207	43.8	72	17	1.1	31400	28900	8300	9900	0.22240
46.2	RNU307		46.2	80	21	1.5	46400	43000	7700	9200	0.35760
50	RNU208	292208	50	80	18	1.1	43700	42900	7300	8700	0.27880
	RNU208/P6		50	80	18	1.1	43700	42900	7300	8700	0.27880
53.5	RNU308		53.5	90	23	1.5	58600	56900	6600	7900	0.49730
60.4	RNU210	292210	60.4	90	20	1.1	48100	50900	6600	7900	0.33940
65	RNU310	292310	65	110	27	2	88900	88800	5400	6300	0.85300
66.5	RNU211		66.5	100	21	1.5	57900	62200	6000	7100	0.45810
73.5	RNU212	292212	73.5	110	22	1.5	71800	79800	5400	6500	0.58812
84.5	RNU214		84.5	125	24	1.5	82100	93500	4800	5700	0.84500
96.5	RNU1017	292117	96.5	130	22	1.1	68900	86800	4500	5400	0.71800