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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
NN30/530K	31821/530
NNU40/530	-
NNU40/530K	-
NNU41/530	-
NNU41/530K	-
NN39/560	-
NNU49/560	44829/560
NNU49/560K	43829/560
NN6/560	-
NN30/560	32821/560
NN30/560K	31821/560
NNU40/560	-
NNU40/560K	-
NNU41/560	-
NNU41/560K	-
NN49/600	42829/600
NNU49/600	44829/600
NNU49/600K	43829/600
NN30/600	32821/600
NN30/600K	31821/600
NNU40/600	-
NNU40/600K	-
NNU41/600	-
NNU41/600K	-
NNU49/630	44829/630
NNU49/630K	43829/630
NN30/630	32821/630
NN30/630K	31821/630
NNU40/630	-
NNU40/630K	-

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)
530	780	185	6	6	3000	6500	800	1000	270
530	780	250	6	6	5000	11000	530	670	423
530	780	250	6	6	5000	11000	530	670	420
530	870	335	7.5	7.5	7050	14500	450	560	795
530	870	335	7.5	7.5	7050	14500	450	560	790
560	750	140	5	5	2350	4850	800	1000	188
560	750	190	5	5	2900	7800	750	950	237
560	750	190	5	5	2900	7800	750	950	235
560	780	180	6	6	2400	6400	750	950	266
560	820	195	6	6	3350	8150	700	900	318
560	820	195	6	6	3350	8150	700	900	315
560	820	258	6	6	5150	12000	500	630	478
560	820	258	6	6	5150	12000	500	630	475
560	920	355	7.5	7.5	8000	16500	430	530	935
560	920	355	7.5	7.5	8000	16500	430	530	930
600	800	200	5	5	3450	7150	700	900	278
600	800	200	5	5	3450	7150	700	900	283
600	800	200	5	5	3450	7150	700	900	280
600	870	200	6	6	3600	7800	670	850	385
600	870	200	6	6	3600	7800	670	850	355
600	870	272	6	6	6150	14100	480	600	535
600	870	272	6	6	6150	14100	480	600	530
600	980	375	7.5	7.5	9000	19000	380	480	1110
600	980	375	7.5	7.5	9000	19000	380	480	1100
630	850	218	6	6	3650	8300	670	850	358
630	850	218	6	6	3650	8300	670	850	355
630	920	212	7.5	7.5	3900	8900	630	800	434
630	920	212	7.5	7.5	3900	8900	630	800	430
630	920	290	7.5	7.5	6900	15800	450	560	640
630	920	290	7.5	7.5	6900	15800	450	560	635

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