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O-Rings/S Series (NSSK11.2)

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Volume Discount

O-Rings/S Series
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 49.5
● Thickness (mm.) : 1.5 and 2
● Material and Operating Temperature Range (℃)
Nitrile Rubber -> -30 to 100 ℃
Silicone Rubber -> -50 to 200 ℃
Fluoro Rubber -> -15 to 200 ℃
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases between two components

(i)Caution

Please check the content on our website as the PDF does not contain the most up-to-date information.

Part Number

Configured Part Number is shown.

NSSK11.2

Drawing/Specifications
3D Preview
Part Numbers
Catalog

■Detailed Fitting Size

Type	No.	G Dimension (Tolerance + 0.25 0)			H Dimension H±0.05	R Dimension Max. Value
Type	No.	No Back-Up Ring	Back-Up Ring on One Side Ring	Back-Up Rings on Both Sides Ring	H Dimension H±0.05	R Dimension Max. Value
NSA·NSB·NSSW NSSK·NSF·NSFH	3 to 22	2.5	—	—	1.0	0.2
NSA·NSB·NSSW NSSK·NSF·NSFH	22.4 to 50	2.7	—	—	1.5	0.4

For Surface Mounting

For Fixing Cylinder Surface

No Back-Up Ring

For External Pressure

For Internal Pressure

Type	[ M ] Material	[ H ] Hardness (JIS Hs)	Color	Operation Temperature Range	Usage	Features
NSA	Nitrile Rubber	70±5	Black	-30~100°C	Mineral Oil Resistant	Most representative material with superior oil / abrasion resistance and heat stability.
NSB	Nitrile Rubber	90±5	Black	-25~100°C	Mineral Oil Resistant
NSSW	Silicon Rubber	50±5	Milky White	-50~200°C	Heat Resistant	Having excellent high and low temperature resistances, this material has the widest range of operating temperatures among synthetic rubbers. It is suitable for food-related applications.
NSSK	Silicon Rubber	70±5	Scarlet Red	-50~200°C	Heat Resistant
NSF	Fluoro Rubber	70±5	Black	-15~200°C	Heat Resistant	Best in oil / chemical resistance and heat stability as synthetic rubber. Suitable for a wide range of applications.
NSFH	Fluoro Rubber	90±5	Black	-15~200°C	Heat Resistant

Specifications

Part Number

NSA25

■S Series

Part Number		Nominal Number	W	I.D.				Matching Material
Type	No.	Nominal Number	W	do	NSA, NSB Tolerance	NSSW, NSSK Tolerance	NSF, NSFH Tolerance	d	Tolerance	D	Tolerance
NSA (Nitrile Rubber, Black) NSB (Nitrile Rubber, Black) NSSW (Silicon Rubber, Milky White) NSSK (Silicon Rubber, Scarlet Red) NSF (Fluoro Rubber, Black) NSFH (Fluoro Rubber, Black)	3	3	1.5±0.1	2.5	±0.15	±0.45	±0.30	3	0 - 0.05	5	+0.05 0
	4	4		3.5				4		6
	5	5		4.5				5		7
	6	6		5.5				6		8
	7	7		6.5				7		9
	8	8		7.5				8		10
	9	9		8.5				9		11
	10	10		9.5				10		12
	11.2	11.2		10.7				11.2		13.2
	12	12		11.5				12		14
	12.5	12.5		12.0				12.5		14.5
	14	14		13.5				14		16
	15	15		14.5				15		17
	16	16		15.5				16		18
	18	18		17.5				18		20
	20	20		19.5				20		22
	22	22		21.5				22		24
	22.4	22.4	2.0±0.1	21.9				22.4		25.4
	24	24		23.5				24		27
	25	25		24.5				25		28
	26	26		25.5				26		29
	28	28		27.5				28		31
	29	29		28.5				29		32
	30	30		29.5				30		33
	31.5	31.5		31.0				31.5		34.5
	32	32		31.5				32		35
	34	34		33.5				34		37
	35	35		34.5				35		38
	35.5	35.5		35.0				35.5		38.5
	36	36		35.5				36		39
	38	38		37.5				38		41
	39	39		38.5				39		42
	40	40		39.5				40		43
	42	42		41.5	±0.25	±0.75	±0.50	42		45
	44	44		43.5				44		47
	45	45		44.5				45		48
	46	46		45.5				46		49
	48	48		47.5				48		51
	50	50		49.5				50		53

Part Number

CAD Data download and 3D preview are not available because the part number has not yet been determined.

*In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.

CAD Download

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Part Number
NSSK11.2

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Inner Dia. do (or d) (mm)	Wire Dia. W (mm)	Material	Application	Nominal Number
	MYR 6.32	1 Piece(s)	Available	4 Day(s) or more	10.7	1.5	Silicone Rubber	Heat Resistant / Cold Resistant	11.2

Product TOP

Basic Information

Standard	S Series

Please check the type/dimensions/specifications of the part NSSK11.2 in the O-Rings/S Series series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Application
- Mineral Oil Resistant
- Heat Resistant
- Abrasion Resistant
- Chemical Resistant
- Cold Resistant
Clear
type
- NSA
- NSB
- NSF
- NSFH
- NSSK
- NSSW
Clear
Inner Dia. do (or d)(mm)
2.5

3.5

4.5

5.5

6.5

7.5

8.5

9.5

10.7

11.5

12

13.5

14.5

15.5

17.5

19.5

21.5

21.9

23.5

24.5

25.5

27.5

28.5

29.5

31

31.5

33.5

34.5

35

35.5

37.5

38.5

39.5

41.5

43.5

44.5

45.5

47.5

49.5
Clear
Wire Dia. W(mm)
1.5

2
Clear
Material
- Nitrile Rubber
- Silicone Rubber
- Fluoroelastomer
  - Fluoro Rubber
Clear
Nominal Number
3

4

5

6

7

8

9

10

11.2

12

12.5

14

15

16

18

20

22

22.4

24

25

26

28

29

30

31.5

32

34

35

35.5

36

38

39

40

42

44

45

46

48

50
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

1 Day(s) or Less

2 Day(s) or Less

4 Day(s) or Less

6 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Products like this...

Part Number
NSB12.5
NSB14
NSB15
NSSK12
NSSK12.5
NSSK14

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Inner Dia. do (or d) (mm)	Wire Dia. W (mm)	Material	Application	Nominal Number
MYR 4.85	1 Piece(s)	Available	4 Day(s) or more	12	1.5	Nitrile Rubber	Heat Resistant / Abrasion Resistant / Mineral Oil Resistant	12.5
MYR 4.85	1 Piece(s)	Available	4 Day(s) or more	13.5	1.5	Nitrile Rubber	Heat Resistant / Abrasion Resistant / Mineral Oil Resistant	14
MYR 4.85	1 Piece(s)	Available	4 Day(s) or more	14.5	1.5	Nitrile Rubber	Heat Resistant / Abrasion Resistant / Mineral Oil Resistant	15
MYR 6.32	1 Piece(s)	Available	4 Day(s) or more	11.5	1.5	Silicone Rubber	Cold Resistant / Heat Resistant	12
MYR 6.32	1 Piece(s)	Available	4 Day(s) or more	12	1.5	Silicone Rubber	Cold Resistant / Heat Resistant	12.5
MYR 6.32	1 Piece(s)	Available	4 Day(s) or more	13.5	1.5	Silicone Rubber	Cold Resistant / Heat Resistant	14

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O-Rings/S Series (NSSK11.2)

(i)Caution

Specifications

Part Number

Basic Information

Configure

Specification/Dimensions

Application

type

Inner Dia. do (or d)(mm)

Wire Dia. W(mm)

Material

Nominal Number

CAD

Days to Ship

Specify Alterations

Products like this...

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Customers Who Viewed This Item Also Viewed

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