Cylindrical roller bearings, double row, super-precision

Principal dimensions			Basic load ratings		Fatigue load limit	Attainable speeds		Designation
			dynamic	static		Grease lubrication	Oil-air lubrication
d	D	B	C	C₀	P_u
mm			kN		kN	r/min

55	90	26	69.3	96.5	11.6	10000	12000	NN 3011 KTN/SP
130	180	50	187	390	41.5	4300	4800	NNU 4926 B/SPW33
300	420	118	1020	2360	224	1800	2000	NNU 4960 BK/SPW33
130	200	52	292	500	55	4300	4800	NN 3026 KTN9/SP
70	110	30	96.8	150	17.3	8000	9000	NN 3014 TN/SP
110	150	40	132	270	30	5300	6000	NNU 4922 B/SPW33
240	320	80	528	1220	118	2200	2600	NNU 4948 BK/SPW33
40	68	21	42.9	56	6.4	13000	15000	NN 3008 TN/SP
190	260	69	402	880	90	2800	3200	NNU 4938 BK/SPW33
65	100	26	76.5	116	13.7	9000	10000	NN 3013 KTN/SP
160	220	60	330	680	72	3600	4000	NNU 4932 B/SPW33
280	380	100	765	1800	170	1900	2200	NNU 4956 BK/SPW33
105	160	41	190	305	36	5300	6000	NN 3021 TN9/SP
460	620	160	2090	5500	465	1000	1200	NNU 4992 B/SPW33
300	460	118	1250	2400	228	1700	1900	NN 3060 K/SPW33
320	480	121	1320	2600	240	1600	1800	NN 3064 K/SPW33
55	90	26	69.3	96.5	11.6	10000	12000	NN 3011 TN/SP
220	300	80	512	1140	114	2400	2800	NNU 4944 B/SPW33
420	560	140	1510	4000	335	1200	1400	NNU 4984 BK/SPW33
160	220	60	330	680	72	3600	4000	NNU 4932 BK/SPW33
380	560	135	1680	3450	305	1300	1500	NN 3076 K/SPW33
75	115	30	96.8	150	17.6	7500	8500	NN 3015 KTN/SP
460	620	160	2090	5500	465	1000	1200	NNU 4992 BK/SPW33
170	230	60	336	695	73.5	3400	3800	NNU 4934 BK/SPW33
600	800	200	3580	10200	800	800	900	NNU 49/600 B/SPW33X
80	125	34	119	186	22	7000	8000	NN 3016 TN/SP
190	290	75	594	1080	108	2800	3200	NN 3038 K/SPW33
200	280	80	484	1040	106	2600	3000	NNU 4940 BK/SPW33
35	62	20	39.1	50	5.4	14000	16000	NN 3007 K/SP
110	170	45	220	360	41.5	5000	5600	NN 3022 KTN9/SP
360	540	134	1720	3450	310	1300	1500	NN 3072 K/SPW33
105	145	40	130	260	30	5300	6000	NNU 4921 B/SPW33
170	260	67	457	815	83	3200	3600	NN 3034 K/SPW33
85	130	34	125	204	23.2	6700	7500	NN 3017 TN9/SP
40	68	21	42.9	56	6.4	13000	15000	NN 3008 KTN/SP
240	320	80	528	1220	118	2200	2600	NNU 4948 B/SPW33
460	680	163	2600	5500	440	1000	1200	NN 3092 K/SPW33
65	100	26	76.5	116	13.7	9000	10000	NN 3013 TN/SP
180	250	69	402	850	88	3000	3400	NNU 4936 B/SPW33
95	145	37	142	232	27.5	6000	6700	NN 3019 TN9/SP
320	440	118	1060	2500	236	1700	1900	NNU 4964 BK/SPW33
50	80	23	52.8	73.5	8.5	11000	13000	NN 3010 KTN/SP
400	600	148	2160	4500	380	1200	1400	NN 3080 K/SPW33
140	190	50	190	400	41.5	4000	4500	NNU 4928 BK/SPW33
95	145	37	142	232	27.5	6000	6700	NN 3019 KTN9/SP
30	55	19	30.8	37.5	4	17000	19000	NN 3006 KTN/SP
670	900	230	4950	13700	930	700	800	NNU 49/670 BK/SPW33X
150	225	56	330	570	62	3800	4300	NN 3030 K/SPW33
420	620	150	2120	4500	380	1100	1300	NN 3084 K/SPW33
120	165	45	176	340	37.5	4800	5300	NNU 4924 B/SPW33
100	150	37	151	250	29	5600	6300	NN 3020 KTN9/SP
260	360	100	748	1700	163	2000	2400	NNU 4952 B/SPW33
420	560	140	1510	4000	335	1200	1400	NNU 4984 B/SPW33
140	190	50	190	400	41.5	4000	4500	NNU 4928 B/SPW33
90	140	37	138	216	26	6300	7000	NN 3018 KTN9/SP
280	420	106	1080	2080	196	1900	2200	NN 3056 K/SPW33
360	480	118	1120	2800	255	1500	1700	NNU 4972 BK/SPW33
50	80	23	52.8	73.5	8.5	11000	13000	NN 3010 TN/SP
100	140	40	128	255	29	5600	6300	NNU 4920 B/SPW33
60	95	26	73.7	106	12.7	9500	11000	NN 3012 KTN/SP
500	670	170	2330	6100	490	950	1100	NNU 49/500 B/SPW33X
400	540	140	1470	3800	335	1300	1500	NNU 4980 B/SPW33
25	47	16	26	30	3.15	19000	22000	NN 3005/SP
85	130	34	125	204	23.2	6700	7500	NN 3017 KTN9/SP
180	250	69	402	850	88	3000	3400	NNU 4936 BK/SPW33
260	400	104	1020	1930	183	2000	2400	NN 3052 K/SPW33
35	62	20	39.1	50	5.4	14000	16000	NN 3007/SP
105	145	40	130	260	30	5300	6000	NNU 4921 BK/SPW33
70	110	30	96.8	150	17.3	8000	9000	NN 3014 KTN/SP
75	115	30	96.8	150	17.6	7500	8500	NN 3015 TN/SP
150	210	60	330	655	71	3800	4300	NNU 4930 B/SPW33
220	300	80	512	1140	114	2400	2800	NNU 4944 BK/SPW33
100	150	37	151	250	29	5600	6300	NN 3020 TN9/SP
45	75	23	50.1	65.5	7.65	12000	14000	NN 3009 TN/SP
140	210	53	297	520	56	4000	4500	NN 3028 K/SPW33
130	180	50	187	390	41.5	4300	4800	NNU 4926 BK/SPW33
100	140	40	128	255	29	5600	6300	NNU 4920 BK/SPW33
280	380	100	765	1800	170	1900	2200	NNU 4956 B/SPW33
200	280	80	484	1040	106	2600	3000	NNU 4940 B/SPW33
670	900	230	4950	13700	930	700	800	NNU 49/670 B/SPW33X
110	150	40	132	270	30	5300	6000	NNU 4922 BK/SPW33
340	460	118	1100	2650	245	1500	1700	NNU 4968 B/SPW33
60	95	26	73.7	106	12.7	9500	11000	NN 3012 TN/SP
80	125	34	119	186	22	7000	8000	NN 3016 KTN/SP
25	47	16	26	30	3.15	19000	22000	NN 3005 K/SP
30	55	19	30.8	37.5	4	17000	19000	NN 3006 TN/SP
45	75	23	50.1	65.5	7.65	12000	14000	NN 3009 KTN/SP
400	540	140	1470	3800	335	1300	1500	NNU 4980 BK/SPW33
200	310	82	644	1140	118	2600	3000	NN 3040 K/SPW33
170	230	60	336	695	73.5	3400	3800	NNU 4934 B/SPW33
340	460	118	1100	2650	245	1500	1700	NNU 4968 BK/SPW33
320	440	118	1060	2500	236	1700	1900	NNU 4964 B/SPW33
110	170	45	220	360	41.5	5000	5600	NN 3022 TN9/SP
340	520	133	1650	3250	290	1400	1600	NN 3068 K/SPW33
130	200	52	292	500	55	4300	4800	NN 3026 TN9/SP
180	280	74	561	1000	102	3000	3400	NN 3036 K/SPW33
120	165	45	176	340	37.5	4800	5300	NNU 4924 BK/SPW33
120	180	46	229	390	44	4800	5300	NN 3024 KTN9/SP
90	140	37	138	216	26	6300	7000	NN 3018 TN9/SP
160	240	60	369	655	69.5	3600	4000	NN 3032 K/SPW33
150	210	60	330	655	71	3800	4300	NNU 4930 BK/SPW33
300	420	118	1020	2360	224	1800	2000	NNU 4960 B/SPW33
380	520	140	1450	3600	320	1300	1500	NNU 4976 B/SPW33
105	160	41	190	305	36	5300	6000	NN 3021 KTN9/SP
240	360	92	842	1560	153	2200	2600	NN 3048 K/SPW33
380	520	140	1450	3600	320	1300	1500	NNU 4976 BK/SPW33
500	670	170	2330	6100	490	950	1100	NNU 49/500 BK/SPW33X
600	800	200	3580	10200	800	800	900	NNU 49/600 BK/SPW33X
190	260	69	402	880	90	2800	3200	NNU 4938 B/SPW33
220	340	90	809	1460	143	2400	2800	NN 3044 K/SPW33
260	360	100	748	1700	163	2000	2400	NNU 4952 BK/SPW33
360	480	118	1120	2800	255	1500	1700	NNU 4972 B/SPW33
120	180	46	229	390	44	4800	5300	NN 3024 TN9/SP

In addition to the information provided on this page, consider what is provided under Cylindrical roller bearings
For information on selecting the appropriate bearing for a given application, and interpreting the data on this page, refer to Principles of bearing selection and application.

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Cylindrical roller bearings, double row, super-precision

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