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
		NNU41/800	NNU41/800K30	800	1280	475	9.5	9.5	16500	36500	340	900	1240	8	8	2390
		NNU48/850	-	850	1030	180	5	5	3400	11400	370	888	989	4	4	310
		NNU49/850	NNU49/850K	850	1120	272	6	6	5940	18000	360	930	1094	5	5	360
		NN30/850	NN30/850K	850	1220	272	7.5	7.5	7920	18600	340	-	1187	6	6	480
		NNU40/850	NNU40/850K	850	1220	365	7.5	7.5	11700	28500	340	923	1187	6	6	300
		NNU49/900	NNU49/900K	900	1180	280	6	6	6600	20000	340	977	1154	5	5	805
		NN30/900	NN30/900K	900	1280	280	7.5	7.5	8250	20000	320	-	1257	6	6	1050
		NNU40/900	NNU40/900K	900	1280	375	7.5	7.5	12800	31500	320	963	1257	6	6	1500
		NNU49/950	NNU49/950K	950	1250	300	7.5	7.5	7370	22400	320	1036	1217	6	6	960
		NN30/950	NN30/950K	950	1360	300	7.5	7.5	9130	22400	310	-	1327	6	6	1300
		NNU40/950	NNU40/950K	950	1360	412	7.5	7.5	14200	35500	310	1033	1327	6	6	1900
		NNU49/1000	NNU49/1000K	1000	1320	315	7.5	7.5	8580	26000	300	1096	1287	6	6	1250
		NN49/1000	NN49/1000K	1000	1320	315	7.5	7.5	8580	26000	300	-	1287	6	6	1200
		NN30/1000	NN30/1000K	1000	1420	308	7.5	7.5	10100	24500	290	-	1387	6	6	1400
		NNU40/1000	NNU40/1000K	1000	1420	412	7.5	7.5	15400	38000	290	1084	1387	6	6	2000
		NNU49/1060	NNU49/1060K	1060	1400	335	7.5	7.5	10500	30500	290	1150	1367	6	6	1350
		NN30/1060	NN30/1060K	1060	1500	325	9.5	9.5	11000	27500	290	-	1460	8	8	1650
		NNU49/1120	NNU49/1120K	1120	1460	335	7.5	7.5	10500	31500	270	1210	1427	6	6	1450
		NNU49/1180	NNU49/1180K	1180	1540	355	7.5	7.5	11900	36000	260	1270	1507	6	6	1650
		NNU49/1320	NNU49/1320K	1320	1720	400	7.5	7.5	13800	42500	230	1420	1687	6	6	3100
		NN49/1320	NN49/1320K	1320	1720	400	7.5	7.5	13800	42500	230	-	1687	6	6	3060
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