Metallurgy & Mine Bearings > Double row cylindrical roller bearings

Designation	Old code.	Principal Dimensions(mm)					Weight (KG)
		d	D	B	rsmin	r2smin
NN4830	-	150	190	40	1.1	1.1	2.8
NN4830K	-	150	190	40	1.1	1.1	2.75
NNU4930	4482930	150	210	60	2	2	6.3
NNU4930K	4382930	150	210	60	2	2	6.2
NN3030	3282130	150	225	56	2.1	2.1	7.8
NN3030K	3182130	150	225	56	2.1	2.1	7.7
NNU4130	-	150	250	100	2.1	2.1	18
NNU4130K	-	150	250	100	2.1	2.1	17.5
NNU4932	4482932	160	220	60	2	2	6.6
NNU4932K	4382932	160	220	60	2	2	6.5
NN3032	3282132	160	240	60	2.1	2.1	8.4
NN3032K	3182132	160	240	60	2.1	2.1	8.3
NNU4132	-	160	270	109	2.1	2.1	25
NNU4132K	-	160	270	109	2.1	2.1	24.5
NNU4934	4482934	170	230	30	2	2	7
NNU4934K	4382934	170	230	60	2	2	6.9
NN3034	3282134	170	260	67	2.1	2.1	13.3
NN3034K	3182134	170	260	67	2.1	2.1	12.9
NNU4134	-	170	280	109	2.1	2.1	26
NNU4134K	-	170	280	109	2.1	2.1	25.5
NNU4936	4482936	180	250	69	2	2	11
NNU4936K	4382936	180	250	69	2	2	10.5
NN3036	3282136	180	280	74	2.1	2.1	17
NN3036K	3182136	180	280	74	2.1	2.1	16.5
NNU4136	-	180	300	118	3	3	33
NNU4136K	-	180	300	118	3	3	32.5
NNU4938	4482938	190	260	69	2	2	11.5
NNU4938K	4382938	190	260	69	2	2	11
NN3038	3282138	190	290	75	2.1	2.1	18
NN3038K	3182138	190	290	75	2.1	2.1	17.5
NNU4138	-	190	320	128	3	3	41.5
NNU4138K	-	190	320	128	3	3	41
NNU4840	-	200	250	50	1.1	1.1	5.8
NNU4840K	-	200	250	50	1.1	1.1	5.75
NNU4940	4482940	200	280	80	2.1	2.1	15
NNU4940K	4382940	200	280	80	2.1	2.1	14.5
NN3040	3282140	200	310	82	2.1	2.1	22.5
NN3040K	3182140	200	310	82	2.1	2.1	22
NNU4140	-	200	340	140	3	3	52
NNU4140K	-	200	340	140	3	3	50

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