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
		NN4032	NN4032K	160	240	80	2.1	2.1	510	985	3800	175	224	2	2	12.7
		NNU4032	-	160	240	80	2.1	2.1	510	985	3800	175	224	2	2	12.7
		NN3132	-	160	270	86	2.1	2.1	620	1000	2200	175	253	2	2	19.8
		NNU4132	NNU4132K30	160	270	109	2.1	2.1	935	1530	2200	185	259	2	2	25
		NN3934	NN3934K	170	230	45	2	2	280	550	3800	183	216	2	2	5.01
		NNU4934	NNU4934K	170	230	60	2	2	336	695	3800	186	220	2	2	6.95
		NN4934	NN4934K	170	230	60	2	2	336	695	3800	183	216	2	2	7.13
		NNU5934	-	170	230	80	2	2	550	1180	2800	183	220	2	2	9.55
		NN3034	NN3034K	170	260	67	2.1	2.1	450	805	3400	-	249	2	2	12.5
		NNU3034	NNU3034K	170	260	67	2.1	2.1	450	805	3400	185	244	2	2	12.9
		NN3134	-	170	280	88	2.1	2.1	635	1050	2000	185	263	2	2	21.1
		NNU3134	-	170	280	88	2.1	2.1	635	1050	2000	185	263	2	2	21.4
		NNU4134	NNU4134K30	170	280	109	2.1	2.1	968	1630	2000	195	269	2	2	26
		NN4836	-	180	225	45	1	1	225	535	2200	189	215	1	1	4.15
		NN3936	NN3936K	180	250	52	2	2	340	655	3400	193	236	2	2	7.2
		NNU4936	NNU4936K	180	250	69	2	2	402	850	3400	199	240	2	2	10.5
		NN4936	NN4936K	180	250	69	2	2	402	850	3400	193	236	2	2	10.4
		NN3036	NN3036K	180	280	74	2.1	2.1	561	1000	3200	-	269	2	2	16.5
		NNU3036	-	180	280	74	2.1	2.1	561	1000	3200	195	263	2	2	16.9
		NNU4136	NNU4136K30	180	300	118	3	3	1080	1830	1900	208	287	2.5	2.5	32.5
		NN3138	-	180	320	104	3	3	840	1420	1800	208	300	2.5	2.5	33.8
		NNU4938	NNU4938K	190	260	69	2	2	402	880	3200	209	250	2	2	11
		NNU3038	-	190	290	75	2.1	2.1	594	1080	3000	206	273	2	2	17.9
		NN3038	NN3038K	190	290	75	2.1	2.1	594	1080	3000	-	279	2	2	17
		NN4038	-	190	290	100	2.1	2.1	825	1640	3000	206	273	2	2	24
		NNU4138	NNU4138K30	190	320	128	3	3	1320	2200	1800	219	307	2.5	2.5	41
		NNU4840	NNU4840K	200	250	50	1.5	1.5	242	600	2400	212	242	1.5	1.5	5.75
		NN3940	NN3940K	200	280	60	2.1	2.1	420	815	3000	216	263	2	2	10.6
		NNU4940	NNU4940K	200	280	80	2.1	2.1	484	1040	3000	222	269	2	2	15
		NN4940	NN4940K	200	280	80	2.1	2.1	484	1040	3000	216	263	2	2	15.3
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