NAFS2 Flange Bearing Units 4 Bolt Bearing Housing

Bearing housing: 4-bolt flange units,LDK brand (logo could be customized)
Material:HT200 cast grey iron(ductile iron available upon request)
Zerk fittings: Zinc plated A3 steel
Paint: dark green (other colors are available for choices)
hollow base (solid base optional when request)
High/low temperature grease or solid lube customization is accepted

Diagram Specification Parameter

 Mounted Bearings

 Rod End Bearings & Spherical Plain Bearings

Products

Diagram of 4-Bolt Flange Bearing Units NAFS2

Products

Specifications of 4-Bolt Flange Bearing Units NAFS2

Unit No.	Shaft Dia		Dimensions (mm)									Bolt Size (mm)	Weight
	d		L	J	A2	A1	A	N	B1	S	Z		(kg)
	(in)	(mm)	L	J	A2	A1	A	N	B1	S	Z		(kg)
NAFS201S		12	76	54	15	11	24.5	11.5	37.3	13.9	38.4	M10	0.66
NAFS201-8S	1/2		76	54	15	11	24.5	11.5	37.3	13.9	38.4	M10	0.66
NAFS202S		15	76	54	15	11	24.5	11.5	37.3	13.9	38.4	M10	0.66
NAFS202-1OS	5/8		76	54	15	11	24.5	11.5	37.3	13.9	38.4	M10	0.66
NAFS203S		17	76	54	15	11	24.5	11.5	37.3	13.9	38.4	M10	0.66
NAFS203-11S	11/16		76	54	15	11	24.5	11.5	37.3	13.9	38.4	M10	0.66
NAFS201		12	86	63.5	19	15	29.5	11.5	43.7	17	45.5	M10	0.8
NAFS201-8	1/2		86	63.5	19	15	29.5	11.5	43.7	17	45.5	M10	0.8
NAFS202		15	86	63.5	19	15	29.5	11.5	43.7	17	45.5	M10	0.8
NAFS202-10	5/8		86	63.5	19	15	29.5	11.5	43.7	17	45.5	M10	0.8
NAFS203		17	86	63.5	19	15	29.5	11.5	43.7	17	45.5	M10	0.8
NAFS203-11	11/16		86	63.5	19	15	29.5	11.5	43.7	17	45.5	M10	0.8
NAFS204		20	86	63.5	19	15	29.5	11.5	43.7	17	45.5	M10	0.8
NAFS204-12	3/4		86	63.5	19	15	29.5	11.5	43.7	17	45.5	M10	0.8
NAFS205		25	93	70	19	15	30	11.5	44.4	17.4	45.9	M10	0.95
NAFS205-11	7/8		93	70	19	15	30	11.5	44.4	17.4	45.9	M10	0.95
NAFS205-15	15/16		93	70	19	15	30	11.5	44.4	17.4	45.9	M10	0.95
NAFS205-16	1		93	70	19	15	30	11.5	44.4	17.4	45.9	M10	0.95
NAFS206		30	106	82.5	20	16	32.5	11.5	48.4	18.2	50.1	M10	1.32
NAFS206-18	1-1/8		106	82.5	20	16	32.5	11.5	48.4	18.2	50.1	M10	1.32
NAFS206-19	1-3/16		106	82.5	20	16	32.5	11.5	48.4	18.2	50.1	M10	1.32
NAFS206-20	1-1/4		106	82.5	20	16	32.5	11.5	48.4	18.2	50.1	M10	1.32
NAFS207		35	116	92	21	17	35	14	51.1	18.8	53.3	M12	1.77
NAFS207-20	1-1/4		116	92	21	17	35	14	51.1	18.8	53.3	M12	1.77
NAFS207-21	1-5/16		116	92	21	17	35	14	51.1	18.8	53.3	M12	1.77
NAFS207-22	1-3/16		116	92	21	17	35	14	51.1	18.8	53.3	M12	1.77
NAFS207-23	1-7/16		116	92	21	17	35	14	51.1	18.8	53.3	M12	1.77
NAFS208		40	129	101.5	24	17	39	14	56.3	21.4	58.9	M12	2.22
NAFS208-24	1-1/2		129	101.5	24	17	39	14	56.3	21.4	58.9	M12	2.22
NAFS208-25	1-9/16		129	101.5	24	17	39	14	56.3	21.4	58.9	M12	2.22
NAFS209		45	135	105	24	18	40	16	56.3	21.4	58.9	M14	2.63
NAFS209-26	1-5/8		135	105	24	18	40	16	56.3	21.4	58.9	M14	2.63
NAFS209-27	1-11/16		135	105	24	18	40	16	56.3	21.4	58.9	M14	2.63
NAFS209-28	1-3/4		135	105	24	18	40	16	56.3	21.4	58.9	M14	2.63
NAFS210		50	143	111	28	20	45	18	62.7	24.6	66.1	M16	2.95
NAFS210-30	1-7/8		143	111	28	20	45	18	62.7	24.6	66.1	M16	2.95
NAFS210-31	1-15/16		143	111	28	20	45	18	62.7	24.6	66.1	M16	2.95
NAFS210-32	2		143	111	28	20	45	18	62.7	24.6	66.1	M16	2.95
NAFS211		55	162	130	31	21	49	18	71.4	27.7	74.6	M16	4.10
NAFS211-32	2		162	130	31	21	49	18	71.4	27.7	74.6	M16	4.10
NAFS211-34	2-1/8		162	130	31	21	49	18	71.4	27.7	74.6	M16	4.10
NAFS211-35	2-3/16		162	130	31	21	49	18	71.4	27.7	74.6	M16	4.10
NAFS212		60	175	143	34	22	53.5	18	77.8	30.9	80.8	M16	4.86
NAFS212-36	2-1/4		175	143	34	22	53.5	18	77.8	30.9	80.8	M16	4.86
NAFS212-38	2-3/8		175	143	34	22	53.5	18	77.8	30.9	80.8	M16	4.86
NAFS212-39	2-7/16		175	143	34	22	53.5	18	77.8	30.9	80.8	M16	4.86
NAFS213		65	184	149	38	22	58	18	85.7	34.1	89.6	M16	5.90
NAFS213-40	2-1/2		184	149	38	22	58	18	85.7	34.1	89.6	M16	5.90
NAFS214		70	188	152	38	23	60	18	85.7	34.1	89.6	M16	6.45
NAFS214-44	2-3/4		188	152	38	23	60	18	85.7	34.1	89.6	M16	6.45
NAFS215		75	200	159	41	24	62	18	92.1	37.3	95.8	M16	7.55
NAFS215-47	2-15/16		200	159	41	24	62	18	92.1	37.3	95.8	M16	7.55
NAFS215-48	3		200	159	41	24	62	18	92.1	37.3	95.8	M16	7.55
NAFS216		80	207	165	42	25	63	22	95.2	37.3	99.9	M20	8.65

Notes:

Bearing housing solid base optional, add suffix SB as the designation.

Products

Parameter Table of 4-Bolt Flange Bearing Units NAFS2

Bearing housing	4-bolt flange units	insert bearing:	ball bearing NA2 series,standard duty,wider inner ring
Brand:	LDK brand	locking type:	eccentric locking collar
material	HT200 cast grey iron	material:	outer/inner ring: Gcr15(AISI52100) steel; steel ball: G10
zerk fittings	Zinc plated A3 steel		retainer: steel cage.
paint	dark green	Lubricant	SHELL GADUS S2 V220 2 only
base	hollow base	other:	oil groove and holes of outer ring are at same side of eccentric locking collar
			anti-rotation pin at opposite side of eccentric locking collar