美国十次导航华人立足,久久riav一区二区

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圓柱滾子軸承

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]
180	280	43	89.7	236	190	380	NRT 180 B
150	240	40	67.1	160	210	420	NRT 150 B
120	210	40	64.4	140	230	460	NRT 120 B
100	185	38	58.3	116	280	560	NRT 100 B
80	146	35	55	102	350	700	NRT 80 B
670	900	230	4950	13700	700	800	NNU 49/670 BK/SPW33X
670	900	230	4950	13700	700	800	NNU 49/670 B/SPW33X
600	800	200	3580	10200	800	900	NNU 49/600 B/SPW33X
600	800	200	3580	10200	800	900	NNU 49/600 BK/SPW33X
500	670	170	2330	6100	950	1100	NNU 49/500 B/SPW33X
500	670	170	2330	6100	950	1100	NNU 49/500 BK/SPW33X
460	620	160	2090	5500	1000	1200	NNU 4992 B/SPW33
460	680	163	2600	5500	1000	1200	NN 3092 K/SPW33
460	620	160	2090	5500	1000	1200	NNU 4992 BK/SPW33
420	620	150	2120	4500	1100	1300	NN 3084 K/SPW33
420	560	140	1510	4000	1200	1400	NNU 4984 B/SPW33
420	560	140	1510	4000	1200	1400	NNU 4984 BK/SPW33
400	600	148	2160	4500	1200	1400	NN 3080 K/SPW33
400	540	140	1470	3800	1300	1500	NNU 4980 BK/SPW33
400	540	140	1470	3800	1300	1500	NNU 4980 B/SPW33
380	560	135	1680	3450	1300	1500	NN 3076 K/SPW33
380	520	140	1450	3600	1300	1500	NNU 4976 B/SPW33
380	520	140	1450	3600	1300	1500	NNU 4976 BK/SPW33
360	540	134	1720	3450	1300	1500	NN 3072 K/SPW33
360	480	118	1120	2800	1500	1700	NNU 4972 B/SPW33
360	480	118	1120	2800	1500	1700	NNU 4972 BK/SPW33
340	520	133	1650	3250	1400	1600	NN 3068 K/SPW33
340	460	118	1100	2650	1500	1700	NNU 4968 BK/SPW33
340	460	118	1100	2650	1500	1700	NNU 4968 B/SPW33
320	480	121	1320	2600	1600	1800	NN 3064 K/SPW33

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