基本尺寸			基本額定載荷		額定轉(zhuǎn)速		型號(hào)
			dynamic	static	Reference speed	Limiting speed	Model
d[mm]	D[mm]	B[mm]	C[kN]	C0[kN]	[r/min]	[r/min]
20	52	15	16.8	7.8	30000	15000	6304-2Z
20	72	19	30.7	15	24000	15000	6404
20	25	4	0.572	0.365	53000	34000	WBB1-8714
20	47	18	17.8	12.5	24000	13000	4204 ATN9
20	42	12	8.06	5	38000	24000	W 6004
20	52	15	16.8	7.8	30000	19000	6304 N
20	42	12	8.06	5		11000	W 6004-2RS1
20	47	14	13.5	6.55	32000	17000	6204-2ZNR
20	52	15	13.8	7.8	34000	17000	W 6304-2RZ
20	42	12	9.95	5	38000	24000	6004
20	32	7	3.12	2.08	48000	24000	W 61804-2Z
20	37	9	5.53	3.65	43000	20000	W 61904-2RZ
20	32	7	4.03	2.32	45000	28000	61804
20	52	15	16.8	7.8	30000	19000	6304-ZNR
20	52	15	16.8	7.8	30000	19000	6304-Z
20	52	15	16.8	7.8	30000	19000	6304-RSL
20	42	8	7.28	4.05	38000	24000	16004
20	52	15	16.8	7.8		9500	6304-RSH
20	37	9	5.53	3.65	43000	26000	W 61904
20	42	12	9.95	5	38000	24000	6004-Z
20	42	12	8.06	5	38000	19000	W 6004-2RZ
20	52	15	16.8	7.8	30000	19000	6304 NR
19.05	25.4	3.967	0.572	0.365	53000	26000	D/W SRI-1634-2ZS
19.05	50.8	17.462	15.9	7.8	28000	19000	RMS 6
19.05	41.275	11.113	8.06	5	38000	19000	D/W R12-2RZ
19.05	47.625	14.288	12.7	6.55	30000	20000	RLS 6
19.05	47.625	14.288	12.7	6.55	32000	10000	RLS 6-2RS1
19.05	47.625	14.288	12.7	6.55	30000	15000	RLS 6-2Z
19.05	25.4	3.967	0.572	0.365	53000	34000	D/W ER1634
19.05	41.275	11.113	8.06	5	38000	19000	D/W R12-2Z