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Double Row Cylindrical Roller Bearings

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Double Row Cylindrical Roller Bearings

QDY

select	Inquiry	Bearing NO.		Boundary dimensions(mm)					Basic load ratings(kN)		Limiting speed(rpm)	Abutment and fillet dimensions(mm)				Weight(kg)
select	Inquiry	Cylindrical Hole	Tapered Hole	d	D	B/C	r 1.2min	r3.4min	Cr	Cor	Speed Ratings	da max	Da max	ra max	rb max	Refer
		NNU40/710	NNU40/710K	710	1030	315	7.5	7.5	9350	21600	480	772	997	6	6	850
		NNU41/710	NNU41/710K30	710	1150	438	9.5	9.5	13400	28500	380	800	1110	8	8	1790
		NN48/750	NN48/750K	750	920	170	5	5	3410	10200	550	-	904	4	4	240
		NNU49/750	NNU49/750K	750	1000	250	6	6	5500	16000	670	824	974	5	5	540
		NN30/750	NN30/750K	750	1090	250	7.5	7.5	7040	16000	630	-	1057	6	6	705
		NNU40/750	NNU40/750K	750	1090	335	7.5	7.5	10200	24000	430	816	1057	6	6	925
		NNU41/750	NNU41/750K30	750	1220	475	9.5	9.5	16100	35500	360	850	1180	8	8	2230
		NNU49/800	NNU49/800K	800	1060	258	6	6	5830	17000	380	876	1034	5	5	615
		NN30/800	NN30/800K	800	1150	258	7.5	7.5	7810	18000	360	-	1117	6	6	790
		NNU40/800	NNU40/800K	800	1150	345	7.5	7.5	10800	26000	360	871	1117	6	6	1140
		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
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Product List: Cylindrical Roller Bearing

Spherical Roller Bearing

Tapered Roller Bearing

Angular Contact Ball Bearing

Thrust Roller Bearing

Application: Petroleum Machinery

Metallurgy Machinery

Cement Machinery

Engineering Machinery

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