Double Row Cylindrical Roller Bearing

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Description And Technical diameters

select	Inquiry	Bearing NO.		Boundary dimensions(mm)					Basic load ratings(kN)		Limiting speed(rpm)	Abutment and fillet dimensions(mm)				Weight (kg)
select	Inquiry	Cylindrical bore	Tapered bore	d	D	B/C	r 1.2min	r3.4min	Cr	Cor	Speed Ratings	da max	Da max	ra max	rb max	Refer
		NN4076	NN4076K	380	560	180	5	5	2650	6200	1000	408	529	4	4	142
		NN3176	NN3176K	380	620	194	5	5	2620	4950	850	408	588	4	4	224
		NNU4176	NNU4176K30	380	620	243	5	5	4290	8500	850	434	600	4	4	285
		NNU4880	NNU4880K	400	500	100	2.1	2.1	968	2750	1200	426	489	2	2	46
		NNUP4880	-	400	500	100	2.1	2.1	968	2750	1200	-	488	2	2	45.5
		NN3980	-	400	540	106	4	4	1290	2890	1500	425	513	3	3	68.7
		NNU4980	NNU4980K	400	540	140	4	4	1470	3800	1500	441	524	3	3	91.5
		NN4980	NN4980K	400	540	140	4	4	1470	3800	1500	425	513	3	3	84.1
		NN3080	NN3080K	400	600	148	5	5	2160	4500	1400	-	580	4	4	140
		NNU4080	NNU4080K	400	600	200	5	5	3470	7200	950	440	580	4	4	205
		NNU4180	NNU4180K30	400	650	250	6	6	4730	9500	800	456	624	5	5	325
		NNU4884	NNU4884K	420	520	100	2.1	2.1	990	2850	1000	446	509	2	2	48
		NN3984	-	420	560	106	4	4	1280	2900	900	445	533	3	3	71.2
		NNU4984	NNU4984K	420	560	140	4	4	1510	4000	1400	461	544	3	3	95.5
		NN4984	NN4984K	420	560	140	4	4	1510	4000	1400	445	533	3	3	87.9
		NN3084	NN3084K	420	620	150	5	5	2120	4500	1300	-	600	4	4	145
		NNU3084	NNU3084K	420	620	150	5	5	2120	4500	1300	449	588	4	4	155
		NNU4084	NNU4084K	420	620	200	5	5	3150	7100	900	460	600	4	4	183
		NN4084	NN4084K	420	620	200	5	5	3150	7100	900	449	588	4	4	189
		NNUP5084X2	-	420	620	260	6	6	4290	10200	900	-	594	5	5	280
		NNU3184	-	420	650	200	6	6	2770	5400	800	435	611	5	5	262
		NNU4184	NNU4184K30	420	700	280	6	6	5500	11400	750	480	674	5	5	440
		NNU4888	NNU4888K	440	540	100	2.1	2.1	1010	2900	1000	464	529	2	2	50
		NNU4988	NNU4988K	440	600	160	4	4	2050	5200	1300	484	584	3	3	130
		NN3088	NN3088K	440	650	157	6	6	2360	4900	1200	-	624	5	5	170
		NNU3088	-	440	650	157	6	6	2360	4900	1200	476	611	5	5	178
		NNU4088	NNU4088K	440	650	212	6	6	3910	8300	850	477	624	5	5	215
		NNU3184	-	440	700	224	6	6	3550	6800	800	455	660	5	5	347
		NNU4188	NNU4188K30	440	720	280	6	6	5720	11800	700	500	694	5	5	450
		NNU4892	NNU4892K	460	580	118	3	3	1190	3250	1000	489	566	2.5	2.5	75
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