Cylindrical Roller Bearing NNU series

Cylindrical roller bearings are separable bearings, which are very convenient to install and disassemble. Cylindrical roller bearings can withstand large radial loads and are suitable for use in high-speed operating situations.

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Cylindrical Roller Bearing

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Product Description

Model	d(mm)	D(mm)	B(mm)	Basic dynamic load rating	Basic static load rating	Fatigue load	Speed	Limit speed
NNU 4920 BK/SPW33	100	140	40	128	255	29	5600	6300
NNU 4920 B/SPW33	100	140	40	128	255	29	5600	6300
NNU 4921 B/SPW33	105	145	40	130	260	30	5300	6000
NNU 4921 BK/SPW33	105	145	40	130	260	30	5300	6000
NNU 4922 BK/SPW33	110	150	40	132	270	30	5300	6000
NNU 4922 B/SPW33	110	150	40	132	270	30	5300	6000
NNU 4924 BK/SPW33	120	165	45	176	340	37.5	4800	5300
NNU 4924 B/SPW33	120	165	45	176	340	37.5	4800	5300
NNU 4926 BK/SPW33	130	180	50	187	390	41.5	4300	4800
NNU 4926 B/SPW33	130	180	50	187	390	41.5	4300	4800
NNU 4928 BK/SPW33	140	190	50	190	400	41.5	4000	4500
NNU 4928 B/SPW33	140	190	50	190	400	41.5	4000	4500
NNU 4930 BK/SPW33	150	210	60	330	655	71	3800	4300
NNU 4930 B/SPW33	150	210	60	330	655	71	3800	4300
NNU 4932 B/SPW33	160	220	60	330	680	72	3600	4000
NNU 4932 BK/SPW33	160	220	60	330	680	72	3600	4000
NNU 4934 BK/SPW33	170	230	60	336	695	73.5	3400	3800
NNU 4934 B/SPW33	170	230	60	336	695	73.5	3400	3800
NNU 4936 BK/SPW33	180	250	69	402	850	88	3000	3400
NNU 4936 B/SPW33	180	250	69	402	850	88	3000	3400
NNU 4938 B/SPW33	190	260	69	402	880	90	2800	3200
NNU 4938 BK/SPW33	190	260	69	402	880	90	2800	3200
NNU 4940 B/SPW33	200	280	80	484	1040	106	2600	3000
NNU 4940 BK/SPW33	200	280	80	484	1040	106	2600	3000
NNU 4944 BK/SPW33	220	300	80	512	1140	114	2400	2800
NNU 4944 B/SPW33	220	300	80	512	1140	114	2400	2800
NNU 4948 BK/SPW33	240	320	80	528	1220	118	2200	2600
NNU 4948 B/SPW33	240	320	80	528	1220	118	2200	2600
NNU 4952 B/SPW33	260	360	100	748	1700	163	2000	2400
NNU 4952 BK/SPW33	260	360	100	748	1700	163	2000	2400
NNU 4956 BK/SPW33	280	380	100	765	1800	170	1900	2200
NNU 4956 B/SPW33	280	380	100	765	1800	170	1900	2200
NNU 4960 BK/SPW33	300	420	118	1020	2360	224	1800	2000
NNU 4960 B/SPW33	300	420	118	1020	2360	224	1800	2000
NNU 4964 BK/SPW33	320	440	118	1060	2500	236	1700	1900
NNU 4964 B/SPW33	320	440	118	1060	2500	236	1700	1900
NNU 4968 B/SPW33	340	460	118	1100	2650	245	1500	1700
NNU 4968 BK/SPW33	340	460	118	1100	2650	245	1500	1700
NNU 4972 BK/SPW33	360	480	118	1120	2800	255	1500	1700
NNU 4972 B/SPW33	360	480	118	1120	2800	255	1500	1700
NNU 4976 BK/SPW33	380	520	140	1450	3600	320	1300	1500
NNU 4976 B/SPW33	380	520	140	1450	3600	320	1300	1500
NNU 4980 B/SPW33	400	540	140	1470	3800	335	1300	1500
NNU 4980 BK/SPW33	400	540	140	1470	3800	335	1300	1500
NNU 4984 BK/SPW33	420	560	140	1510	4000	335	1200	1400
NNU 4984 B/SPW33	420	560	140	1510	4000	335	1200	1400
NNU 4992 BK/SPW33	460	620	160	2090	5500	465	1000	1200
NNU 4992 B/SPW33	460	620	160	2090	5500	465	1000	1200
NNU 49/500 BK/SPW33X	500	670	170	2330	6100	490	950	1100
NNU 49/500 B/SPW33X	500	670	170	2330	6100	490	950	1100
NNU 49/600 BK/SPW33X	600	800	200	3580	10200	800	800	900
NNU 49/600 B/SPW33X	600	800	200	3580	10200	800	800	900
NNU 49/670 B/SPW33X	670	900	230	4950	13700	930	700	800
NNU 49/670 BK/SPW33X	670	900	230	4950	13700	930	700	800

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We specialize in providing forklift bearings, deep groove ball bearings, self-aligning ball bearings, self-aligning roller bearings, cylindrical roller bearings, tapered roller bearings, wheel hub bearings, agricultural machinery bearings, etc. OEM services to meet the diverse needs of customers, including branded bearings such as SKF, NTN, NSK, FAG, TIMKEN, NACHI, KOYO, etc.

Cylindrical Roller Bearing