4-hole flange housing

European standard

SF series, inch dimensions

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Catalog » Bearing And Ball Bearing Units NSK » European standard » SF series, inch dimensions

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The last letter of the code (N or R) corresponds to the manufacturer identification.

SF series, inch dimensions
Code	Stk		Discount code	Base bearing	Dimensions									Base load (kN)
					Shaft Ø	A	A1	A2	A4	J	L	G	H	Dyn. C	Stat. Co
SF12N		49,33	05	1017	1/2"	24.60	32.87	39.01	9.50	54.00	76.20	10.00	52.50	7.30	4.76
SF12ECN		54,10	05
SF58N		53,09	05	1017	5/8"	24.60	32.87	39.01	9.50	54.00	76.20	10.00	52.50	7.30	4.76
SF58ECN		54,10	05
SF34N		53,09	05	1020	3/4"	27.80	37.26	42.42	11.10	63.50	85.70	10.00	60.30	9.85	6.58
SF34ECN		57,32	05
SF78N		63,79	05	1025	7/8"	28.60	38.84	42.42	11.10	70.00	95.30	10.00	68.00	10.8	7.88
SF78ECN		65,55	05
SF1N		63,79	05	1025	1"	28.60	38.84	42.42	11.10	70.00	95.30	10.00	68.00	10.8	7.88
SF1ECN		65,55	05
SF118N		74,89	05	1030	1"1/8	29.80	42.21	46.66	12.70	82.50	108.00	10.00	82.60	15.0	11.3
SF118ECN		78,14	05
SF1316N		74,89	05	1030	1"3/16	29.80	42.21	46.66	12.70	82.50	108.00	10.00	82.60	15.0	11.3
SF1316ECN		78,14	05
SF114RN		74,89	05	1030	1"1/4	29.80	42.21	46.66	12.70	82.50	108.00	10.00	82.60	15.0	11.3
SF114ECN		91,61	05
SF114N		87,14	05	1035	1"1/4	31.40	46.41	50.34	12.70	92.00	117.50	12.00	95.30	19.7	15.3
SF114ECN		91,61	05
SF138N		87,14	05	1035	1"3/8	31.40	46.41	50.34	12.70	92.00	117.50	12.00	95.30	19.7	15.3
SF138ECN		91,61	05
SF1716N		87,14	05	1035	1"7/16	31.40	46.41	50.34	12.70	92.00	117.50	12.00	95.30	19.7	15.3
SF1716ECN		91,61	05
SF112N		98,99	05	1040	1"1/2	34.90	54.18	56.62	12.70	101.50	130.20	12.00	101.60	22.4	17.9
SF112ECN		107,71	05
SF158N		113,44	05	1045	1"5/8	35.30	54.18	56.62	14.30	105.00	136.50	16.00	111.10	25.1	20.5
SF158ECN			05
SF11116N		113,44	05	1045	1"11/16	35.30	54.18	56.62	14.30	105.00	136.50	16.00	111.10	25.1	20.5
SF11116ECN		127,99	05
SF134N		113,44	05	1045	1"3/4	35.30	54.18	56.62	14.30	105.00	136.50	16.00	111.10	25.1	20.5
SF134ECN		127,99	05
SF178N		130,07	05	1050	1"7/8	39.70	60.53	60.60	14.30	111.00	142.90	16.00	115.90	27.0	23.2
SF178ECN			05
SF11516N		130,07	05	1050	1"15/16	39.70	60.53	60.60	14.30	111.00	142.90	16.00	115.90	27.0	23.2
SF11516ECN		143,03	05
SF2N		170,08	05	1055	2"	43.70	64.31	-	17.50	130.00	161.90	16.00	127.00	33.4	29.2
SF2DECN		208,55	05
SF218N		170,08	05	1055	2"1/8	43.70	64.31	-	17.50	130.00	161.90	16.00	127.00	33.4	29.2
SF218DECN			05
SF2316N		170,08	05	1055	2"3/16	43.70	64.31	-	17.50	130.00	161.90	16.00	127.00	33.4	29.2
SF2316DECN		208,55	05
SF214N		207,02	05	1060	2"1/4	47.60	73.69	-	17.50	143.00	174.50	16.00	138.10	40.3	35.9
SF214DECN		261,08	05
SF238N		207,02	05	1060	2"3/8	47.60	73.69	-	17.50	143.00	174.50	16.00	138.10	40.3	35.9
SF238DECN			05
SF2716N		207,02	05	1060	2"7/16	47.60	73.69	-	17.50	143.00	174.50	16.00	138.10	40.3	35.9
SF2716DECN		262,09	05
SF212N		348,17	05	1065	2"1/2	47.60	73.69	-	18.00	143.00	174.50	16.00	149.50	43.9	40.0
SF212DECN		391,47	05
SF21116N		348,17	05	1070	2"11/16	47.60	77.72	-	18.00	149.22	187.50	16.00	155.55	47.7	44.0
SF234N		396,54	05	1075	2"3/4	51.30	80.90	-	23.00	152.40	196.50	20.00	158.50	50.7	49.3
SF21516N		396,54	05	1075	2"15/16	51.30	80.90	-	23.00	152.40	196.50	20.00	158.50	50.7	49.3