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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
NNU4138	-
NNU4138K	-
NNU4840	-
NNU4840K	-
NNU4940	4482940
NNU4940K	4382940
NN3040	3282140
NN3040K	3182140
NNU4140	-
NNU4140K	-
NNU4944	4482944
NNU4944K	4382944
NN3044	3282144
NN3044K	3182144
NNU4144	-
NNU4144K	-
NNU4848	-
NNU4848K	-
NNU4948	4482948
NNU4948K	4382948
NN3048	3282148
NN3048K	3182148
NNU4148	-
NNU4148K	-
NNU4952	4482952
NNU4952K	4382952
NN3052	3282152
NN3052K	3182152
NNU4052	-
NNU4052K	-

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)
190	320	128	3	3	1200	2000	1400	1800	41.5
190	320	128	3	3	1200	2000	1400	1800	41
200	250	50	1.1	1.1	240	540	1900	2400	5.8
200	250	50	1.1	1.1	240	540	1900	2400	5.75
200	280	80	2.1	2.1	480	950	1800	2300	15
200	280	80	2.1	2.1	480	950	1800	2300	14.5
200	310	82	2.1	2.1	640	1100	1600	2000	22.5
200	310	82	2.1	2.1	640	1100	1600	2000	22
200	340	140	3	3	1350	2300	1400	1700	52
200	340	140	3	3	1350	2300	1400	1700	50
220	300	80	2.1	2.1	480	1050	1600	2000	17
220	300	80	2.1	2.1	480	1050	1600	2000	16.5
220	340	90	3	3	790	1400	1400	1800	31
220	340	90	3	3	790	1400	1400	1800	30.5
220	370	150	4	4	150	2650	1200	1500	66
220	370	150	4	4	1500	2650	1200	1500	65
240	300	60	1.1	1.1	350	850	1800	2200	10
240	300	60	1.1	1.1	350	850	1800	2200	9.8
240	320	80	2.1	2.1	500	1100	1600	2000	18
240	320	80	2.1	2.1	500	1100	1600	2000	17.5
240	360	92	3	3	810	1550	1400	1800	32
240	360	92	3	3	810	1550	1400	1800	31.5
240	400	160	4	4	1800	3300	1100	1400	86
240	400	160	4	4	1800	3300	1100	1400	85
260	360	100	2.1	2.1	710	1500	1400	1800	30
260	360	100	2.1	2.1	710	1500	1400	1800	29
260	400	104	4	4	960	1800	1300	1600	48
260	400	104	4	4	960	1800	1300	1600	47
260	400	140	4	4	1500	2850	1200	1500	64
260	400	140	4	4	1500	2850	1200	1500	63.5

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