NSK轴承-杭州鑫航轴承有限公司

基本尺寸			基本额定载荷		额定转速		型号
			dynamic	static	Reference speed	Limiting speed	Model
d[mm]	D[mm]	B[mm]	C[kN]	C₀[kN]	[r/min]	[r/min]
300	420	118	1230000	2870000	1200	1500	NNU4960K
300	460	118	1290000	2460000	1200	1400	NN3060
300	460	118	1290000	2460000	1200	1400	NN3060K
320	440	118	1260000	3050000	1100	1400	NNU4964
320	440	118	1260000	3050000	1100	1400	NNU4964K
320	480	121	1350000	2670000	1100	1300	NN3064
320	480	121	1350000	2670000	1100	1300	NN3064K
340	520	133	1670000	3300000	1000	1200	NN3068
340	520	133	1670000	3300000	1000	1200	NN3068K
360	540	134	1700000	3450000	950	1200	NN3072
360	540	134	1700000	3450000	950	1200	NN3072K
50	72	22	48000	75500	4000	2000	RS-4910E4
50	72	22	48000	75500	4000	2000	RSF-4910E4
60	85	25	68500	118000	3200	1600	RS-4912E4
60	85	25	68500	118000	3200	1600	RSF-4912E4
65	90	25	70500	125000	3200	1600	RS-4913E4
65	90	25	70500	125000	3200	1600	RSF-4913E4
70	100	30	102000	168000	2800	1400	RS-4914E4
70	100	30	102000	168000	2800	1400	RSF-4914E4
80	110	30	109000	191000	2600	1300	RS-4916E4
80	110	30	109000	191000	2600	1300	RSF-4916E4
90	125	35	147000	268000	2200	1100	RS-4918E4
90	125	35	147000	268000	2200	1100	RSF-4918E4
100	125	25	87500	189000	2200	1100	RS-4820E4
100	125	25	87500	189000	2200	1100	RSF-4820E4
100	140	40	194000	400000	2000	1000	RS-4920E4
100	140	40	194000	400000	2000	1000	RSF-4920E4
105	130	25	89000	196000	2000	1000	RS-4821E4
105	130	25	89000	196000	2000	1000	RSF-4821E4
105	145	40	199000	420000	1900	950	RS-4921E4

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