Single-row cylindrical roller bearing (standard series) bore 20-480 mm

Single-row cylindrical roller bearing (standard series) bore 20-480 mm

Single-row cylindrical roller bearings (standard series)

Single-row cylindrical roller bearing (standard series) bore 20-480 mm

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Overall dimensions（mm)							Rated load(KN)		Rated speed min^-1		Bearing code						Installation dimensions(mm)										Weight(kg)
d	D	B	γ(minimum)	γ₁(minimum)	F_W	E_W	C_r	C_or	Grease lubrication	Oil lubrication		NU type	NJ type	NUP type	N type	NF type	d_a（minimum）	D_b(minimum)	d_b(maximum）	d_c(minimum）	d_d(minimum）	d_a(maximum）	d_b(maximum）	D_b(minimum)	γ_a（maximum）	γ_b(maximum）	(Reference)
380	620	194	5	5	400	—	3350	6400	—	—	NU 3176	NU	—	—	—	—	—	—	408	—	—	588	—	—	4	4	238
380	560	135	5	5	433	—	1740	3600	—	—	NU 3076	NU	—	—	—	—	—	—	408	—	—	529	—	—	4	4	117
380	560	82	5	5	425	—	1140	1910	1000	1200	NU 1076	NU	—	—	—	—	—	400	420	430	—	540	—	—	4	4	67.5
380	520	65	4	4	418	482	775	1470	—	—	NU 1976	NU	—	—	—	—	404	—	404	—	—	493	—	493	3	3	41.2
360	650	232	6	6	435	—	3650	6400	—	—	NU 3272	NU	—	—	—	—	—	—	394	—	—	611	—	—	5	5	344
360	540	82	5	5	405	495	1110	1830	1000	1300	NU 1072	NU	—	—	N	NF	380	380	400	410	—	520	520	499	4	4	64.6
360	480	72	3	3	392	448	790	1630	—	—	NU 2972	NU	—	—	—	—	381	—	381	—	—	457	—	457	2.5	2.5	36.7
360	480	56	3	3	392	—	605	1160	—	—	NU 1972	NU	—	—	—	—	—	—	381	—	—	457	—	—	2.5	2.5	28.8
360	440	60	2.1	2.1	382	—	525	1300	—	—	NU 3872	NU	—	—	—	—	—	—	379	—	—	420	—	—	2	2	19.8
340	580	190	5	5	399	—	3500	6250	—	—	NU 3168	NU	—	—	—	—	—	—	368	—	—	548	—	—	4	4	214
340	520	82	5	5	385	475	1080	1740	1100	1300	NU 1068	NU	NJ	—	N	NF	360	360	381	390	—	500	500	479	4	4	61.8
340	460	72	3	3	372	428	780	1570	—	—	NU 2968	NU	—	—	—	—	361	—	362	—	—	438	—	438	25	2.5	35
340	460	56	3	3	372	—	600	1120	—	—	NU 1968	NU	—	—	—	—	—	—	361	—	—	438	—	—	25	2.5	27.1
340	420	60	2.1	2.1	362	—	515	1250	—	—	NU 3868	NU	—	—	—	—	—	—	359	—	—	400	—	—	2	2	18.6
340	420	48	2.1	1.5	362	—	435	1010	—	—	NU 2868	NU	—	—	—	—	—	—	355	—	—	400	—	—	2	1.5	14.9
320	580	208	5	5	388	512	2790	4750	—	—	NU 3264	NU	—	—	—	—	347	—	347	—	—	548	—	548	4	4	240
320	580	92	5	5	390	—	1540	2270	950	1200	NU 264	NU	NJ	—	—	—	340	340	384	394	420	560	—	—	4	4	112
320	580	92	5	5	—	510	1540	2270	950	1200	N 264	—	—	—	N	—	340	—	—	—	—	—	560	519	4	4	110
320	540	176	5	5	374	—	2740	4700	—	—	NU 3164	NU	—	—	—	—	—	—	347	—	—	509	—	—	4	4	170
320	480	121	4	4	364	436	1360	2690	—	—	NU 3064	NU	—	—	—	—	343	—	343	—	—	454	—	454	3	3	78.6

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