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Home > Products > Cylindrical roller bearings > Double row cylindrical roller bearings

Double row cylindrical roller bearings

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Model	Old Model
NN4830	-
NN4830K	-
NNU4930	4482930
NNU4930K	4382930
NN3030	3282130
NN3030K	3182130
NNU4130	-
NNU4130K	-
NNU4932	4482932
NNU4932K	4382932
NN3032	3282132
NN3032K	3182132
NNU4132	-
NNU4132K	-
NNU4934	4482934
NNU4934K	4382934
NN3034	3282134
NN3034K	3182134
NNU4134	-
NNU4134K	-
NNU4936	4482936
NNU4936K	4382936
NN3036	3282136
NN3036K	3182136
NNU4136	-
NNU4136K	-
NNU4938	4482938
NNU4938K	4382938
NN3038	3282138
NN3038K	3182138

Boundary dimensions (mm)					Basic load ratings (KN)		Limiting speed (r/min)		Weight (KG)
d	D	B	rsmin	r2smin	dyc_Cr	stc_Cor	Grease	Oil	Weight (KG)
150	190	40	1.1	1.1	190	450	2400	3000	2.8
150	190	40	1.1	1.1	190	450	2400	3000	2.75
150	210	60	2	2	300	590	2000	2600	6.3
150	210	60	2	2	300	590	2000	2600	6.2
150	225	56	2.1	2.1	330	570	2000	2600	7.8
150	225	56	2.1	2.1	330	570	2000	2600	7.7
150	250	100	2.1	2.1	680	1170	1900	2400	18
150	250	100	2.1	2.1	680	1170	1900	2400	17.5
160	220	60	2	2	315	620	2000	2600	6.6
160	220	60	2	2	315	620	2000	2600	6.5
160	240	60	2.1	2.1	345	650	1900	2400	8.4
160	240	60	2.1	2.1	345	650	1900	2400	8.3
160	270	109	2.1	2.1	850	1380	1800	2200	25
160	270	109	2.1	2.1	850	1380	1800	2200	24.5
170	230	30	2	2	330	680	2000	2600	7
170	230	60	2	2	330	680	2000	2600	6.9
170	260	67	2.1	2.1	435	810	1900	2400	13.3
170	260	67	2.1	2.1	435	810	1900	2400	12.9
170	280	109	2.1	2.1	880	1500	1600	2000	26
170	280	109	2.1	2.1	880	1500	1600	2000	25.5
180	250	69	2	2	400	770	1900	2400	11
180	250	69	2	2	400	770	1900	2400	10.5
180	280	74	2.1	2.1	550	1000	1800	2200	17
180	280	74	2.1	2.1	550	1000	1800	2200	16.5
180	300	118	3	3	980	1650	1500	1900	33
180	300	118	3	3	980	1650	1500	1900	32.5
190	260	69	2	2	400	800	1800	2200	11.5
190	260	69	2	2	400	800	1800	2200	11
190	290	75	2.1	2.1	560	1000	1600	2000	18
190	290	75	2.1	2.1	560	1000	1600	2000	17.5

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