Type NNU - Tapered bore, taper 1:12 - NTN Corporation

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		LINA 明细表	SD Inside Diameter [mm]	D Outside Diameter [mm]	B Width [mm]	R Radius [mm]	R1 Radius [mm]	ORDER Bearing No. ⁿ/ₐ	CR Basic Load Ratings [kN]	COR Basic Static Load Rating [kN]	CU Fatigue load limit [kN]	LSG Limiting Speeds (Grease) [min^-1]	LSO Limiting Speeds (Oil) [min^-1]	FW Diameter [mm]	MASS mass [kg]

		NNU4920K	100	140	40	1.1	1	NNU4920K	145	260	30	4 300	5 100	113.0	1.75
		NNU4921K	105	145	40	1.1	1	NNU4921K	147	268	30.5	4 100	4 800	118.0	1.82
		NNU4922K	110	150	40	1.1	1	NNU4922K	152	284	32	3 900	4 600	123.0	1.90
		NNU4924K	120	165	45	1.1	1	NNU4924K	203	360	39.5	3 600	4 200	134.5	2.63
		NNU4926K	130	180	50	1.5	1,5	NNU4926K	244	440	47	3 300	3 900	146.0	3.52
		NNU4928K	140	190	50	1.5	1,5	NNU4928K	251	470	49	3 000	3 600	156.0	3.76
		NNU4930K	150	210	60	2.0	2	NNU4930K	380	690	70.5	2 800	3 300	168.5	5.90
		NNU4932K	160	220	60	2.0	2	NNU4932K	395	740	74	2 600	3 100	178.5	6.23
		NNU4934K	170	230	60	2.0	2	NNU4934K	400	765	75.5	2 500	2 900	188.5	6.55
		NNU4936K	180	250	69	2.0	2	NNU4936K	510	965	93	2 300	2 700	202.0	9.46
		NNU4938K	190	260	69	2.0	2	NNU4938K	525	1030	98	2 200	2 600	212.0	9.94
		NNU4940K	200	280	80	2.1	2	NNU4940K	615	1180	110	2 100	2 400	225.0	14.00
		NNU4944K	220	300	80	2.1	2	NNU4944K	650	1300	118	1 900	2 200	245.0	15.20
		NNU4948K	240	320	80	2.1	2	NNU4948K	680	1410	126	1 700	2 000	265.0	16.40
		NNU4952K	260	360	100	2.1	2	NNU4952K	1000	2070	179	1 600	1 800	292.0	28.30
		NNU4956K	280	380	100	2.1	2	NNU4956K	1030	2200	187	1 400	1 700	312.0	30.20
		NNU4960K	300	420	118	3.0	2,5	NNU4960K	1330	2800	231	1 300	1 500	339.0	46.40
		NNU4964K	320	440	118	3.0	2,5	NNU4964K	1370	2970	242	1 200	1 400	359.0	49.10
		NNU4968K	340	460	118	3.0	2,5	NNU4968K	1410	3150	252	1 100	1 300	379.0	51.70
		NNU4972K	360	480	118	3.0	2,5	NNU4972K	1430	3250	255	1 100	1 300	398.0	54.40
		NNU4976K	380	520	140	4.0	3	NNU4976K	1810	4050	315	1 000	1 200	425.0	80.60
		NNU4980K	400	540	140	4.0	3	NNU4980K	1870	4300	325	940	1 100	445.0	84.10
		NNU4984K	420	560	140	4.0	3	NNU4984K	1930	4500	340	900	1 100	465.0	87.70
		NNU4988K	440	600	160	4.0	3	NNU4988K	2380	5550	410	850	1 000	492.0	121.00
		NNU4992K	460	620	160	4.0	3	NNU4992K	2460	5850	430	800	950	512.0	126.00

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