O-Ring NOK S Series (Static application)

Brand :

NOK

Caution

Product Description

O-Ring NOK S Series (Static application)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 2.5 to 149.5
● Thickness (mm.) : 1.5 and 2
● Applications Environment : Heat Resistant or Mineral Oil Resistant
● Material (NOK Number) :
Nitrile Rubber (A305)
Fluoro Rubber (F201)
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for static application

Dimension

O-Ring Dimension Flat face static application

Cylyndrical static application Groove

Material
(NOK symbol)

A305

F201

Specification Table

NOK code			Callout number	O-Ring Dimension				Groove dimension
Type Dimension Code	Material code			Thickness W	Inside diameter d0	Tolerance of inside diameter 'd0'		d 0 -0.1	D₁+0.05 0	D₂ +0.05 0	G ＋0.25 　0	H 0 -0.1
Type Dimension Code	A305	F201		Thickness W	Inside diameter d0	A305	F201	d 0 -0.1	D₁+0.05 0	D₂ +0.05 0	G ＋0.25 　0	H 0 -0.1
CO0500	A	O3	S3	1.5±0.1	2.5	±0.15	±0.24	3	5	5.8	2.5	1
CO0501		P3	S4		3.5			4	6	6.6
CO0502		P3	S5		4.5			5	7	7.4
CO0503		Q2	S6		5.5			6	8	8.3
CO0504		S0	S7		6.5			7	9	9.3
CO0505		P0	S8		7.5			8	10	10.3
CO0506		O1	S9		8.5			9	11	11.3
CO0507		O3	S10		9.5			10	12	12.3
CO0508		P2	S11.2		10.7			11.2	13.2	13.5
CO0509		N2	S12		11.5			12	14	14.3
CO0510		Q0	S12.5		12			12.5	14.5	14.8
CO0511		R0	S14		13.5			14	16	16.3
CO0512		P2	S15		14.5			15	17	17.3
CO0513		N4	S16		15.5			16	18	18.3
CO0514		R0	S18		17.5			18	20	20.3
CO0515		O2	S20		19.5		±0.3	20	22	22.3
CO0516		N1	S22		21.5			22	24	24.3
CO0517	A	P2	S22.4	2.0±0.1	21.9			22.4	25.4	25.9	2.7	1.5
CO0518		O4	S24		23.5			24	27	27.5
CO0519		U3	S25		24.5			25	28	28.5
CO0520		N2	S26		25.5			26	29	29.5
CO0521		N2	S28		27.5			28	31	31.5
CO0522		Q0	S29		28.5			29	32	32.5
CO0523		P8	S30		29.5			30	33	33.5
CO0524		U3	S31.5		31			31.5	34.5	35
CO0525		U3	S32		31.5			32	35	35.5
CO0526		N3	S34		33.5			34	37	37.5
CO0527		P0	S35		34.5			35	38	38.5
CO0528		N0	S35.5		35			35.5	38.5	39
CO0529		P0	S36		35.5			36	39	39.5
CO0530		G0	S38		37.5			38	41	41.5
CO0531		U3	S39		38.5			39	42	42.5
CO0532		H0	S40		39.5			40	43	43.5
CO0533		U3	S42		41.5	±025	±0.5	42	45	45.5
CO0534		U3	S44		43.5			44	47	47.5
CO0535		H0	S45		44.5			45	48	48.5
CO0536		G0	S46		45.5			46	49	49.5
CO0537		G0	S48		47.5			48	51	51
CO0538		U3	S50		49.5			50	53	53
CO0539		U3	S53		52.5			53	56	56
CO0540		U3	S55		54.5			55	58	58
CO0541		H0	S56		55.5			56	59	59
CO0542		G0	S60		59.5			60	63	63
CO0543		G0	S63		62.5			63	66	66
CO0544		P0	S65		64.5			65	68	68
CO0545		U3	S67		66.5			67	70	70
CO0546		U3	S70		69.5			70	73	73
CO0547	A	G0	S71		70.5	±0.4	±0.8	71	74	74
CO0548		R0	S75		74.5			75	78	78
CO0549		U3	S80		79.5			80	83	83
CO0550		N2	S85		84.5			85	88	88
CO0551		G0	S90		89.5			90	93	93
CO0552		U3	S95		94.5			95	98	98
CO0553		G0	S100		99.5			100	103	103
CO0554		N3	S105		104.5			105	108	108
CO0555		U3	S110		109.5			110	113	113
CO0556		N0	S112		111.5			112	115	115
CO0557		N1	S115		114.5			115	118	118
CO0558		U3	S120		119.5			120	123	123
CO0559		G0	S125		124.5			125	128	128
CO0560	A	G0	S130		129.5	±0.6	±1.2	130	133	133
CO0561		G0	S132		131.5			132	135	135
CO0502		G0	S135		134.5			135	138	138
CO0563		G0	S140		139.5			140	143	143
CO0564		G0	S145		144.5			145	148	148
CO0565		G0	S150		149.5			150	153	153

O-Ring NOK S Series (Static application)

Caution

Product Description

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