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O-Rings/Large Diameter (Part Numbers)

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O-Rings/Large Diameter
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter (mm.) : The size is configurable between 160 to 200 mm, and the minimum length can be increased by increments 1 mm.
● Thickness Minimum/ Maximum (mm.) : 3.1 to 20
● Material and Operating Temperature Range (℃)
Nitrile Rubber -> -30 to 100 ℃
Fluoro Rubber -> -15 to 200 ℃
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for high-pressure application

Part Number

Configured Part Number is shown.

Drawing/Specifications
3D Preview
Part Numbers
More Information
Catalog

Type	[ M ]Material	[ H ]Hardness (JIS Hs)	Color	Operation Temperature Range	JIS Symbol
DFA	Nitrile Rubber	70±5	Black	-30~100°C	Class 1 A
DFB	Nitrile Rubber	90±5	Black	-25~100°C	Class 1 B
DFF	Fluoro Rubber	70±5	Black	-15~200°C	Class 4 D

Specifications

Part Number	-	do
DFA4	-	850

Part Number		Wire Dia. Tolerance	Inner Dia. do 1mm Increment
Type	Wire Dia. W
DFA (Nitrile Rubber 70 - Black) DFB (Nitrile Rubber 90 - Black) DFF (Fluoro Rubber - Black)	3.1	±0.13	300~2000
	3.53
	4
	5.33	±0.15
	5.7
	6
	7
	8	±0.20
	8.4
	9	±0.25
	10	±0.30
	11
	12
	13	±0.39
	15
	16	±0.48
	18
	20

Inner Dia.	Inner Dia. Tolerance
300~400	±2.82
401~500	±3.30
501~600	±4.00
601~700	±4.70
701~800	±5.30
801~900	±6.00
901~1000	±6.70
1001~1100	±7.50
1101~1200
1201~1300
1301~1400
1401~1500
1501~1600	±8.80
1601~1700	±9.40
1701~1800	+10.0~-10.4
1801~1900	+10.0~-11.2
1901~2000	+10.0~-11.7

[ ! ]Wire and inner diameter tolerances of DFF are 1.5 times larger than those in the above table.

■Material Specification Table (JISB2401)

Type	DFA	DFB	DFF
JIS Symbol	Class 1 A	Class 1 B	Class 4 D
Tensile Strength (MPa)	9.8	14	9.8
Elongation (%)	250	100	200
Tensile Stress (MPa)	2.7	-	1.9
Compression Set (%)	40	40	40

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

: 30; 60; 90

Part Number
DFA3.1-[160-2000/1]
DFA3.53-[160-2000/1]
DFA4-[160-2000/1]
DFA5.7-[160-2000/1]
DFA5.33-[160-2000/1]
DFA6-[160-2000/1]
DFA7-[160-2000/1]
DFA8-[160-2000/1]
DFA8.4-[160-2000/1]
DFA9-[300-2000/1]
DFA10-[160-2000/1]
DFA11-[300-2000/1]
DFA12-[300-2000/1]
DFA13-[300-2000/1]
DFA15-[300-2000/1]
DFA16-[300-2000/1]
DFA18-[300-2000/1]
DFA20-[300-2000/1]
DFB3.1-[160-2000/1]
DFB3.53-[160-2000/1]
DFB4-[160-2000/1]
DFB5.7-[160-2000/1]
DFB5.33-[160-2000/1]
DFB6-[160-2000/1]
DFB7-[160-2000/1]
DFB8-[160-2000/1]
DFB8.4-[160-2000/1]
DFB9-[300-2000/1]
DFB10-[160-2000/1]
DFB11-[300-2000/1]
DFB12-[300-2000/1]
DFB13-[300-2000/1]
DFB15-[300-2000/1]
DFB16-[300-2000/1]
DFB18-[300-2000/1]
DFB20-[300-2000/1]
DFF3.1-[160-2000/1]
DFF3.53-[160-2000/1]
DFF4-[300-2000/1]
DFF5.7-[160-2000/1]
DFF5.33-[300-2000/1]
DFF6-[160-2000/1]
DFF7-[160-2000/1]
DFF8-[160-2000/1]
DFF8.4-[160-2000/1]
DFF9-[300-2000/1]
DFF10-[160-2000/1]
DFF11-[300-2000/1]
DFF12-[300-2000/1]
DFF13-[300-2000/1]
DFF15-[300-2000/1]
DFF16-[300-2000/1]
DFF18-[300-2000/1]
DFF20-[300-2000/1]

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Inner Dia. do (or d) (mm)	Wire Dia. W (mm)	Material	Material Code, JIS	Hardness
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	3.1	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	3.53	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	4	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	5.7	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	5.33	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	6	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	7	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	8	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	8.4	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	9	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	10	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	11	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	12	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	13	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	15	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	16	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	18	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	20	Nitrile Rubber	Class 1 A	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	3.1	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	3.53	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	4	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	5.7	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	5.33	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	6	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	7	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	8	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	8.4	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	9	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	10	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	11	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	12	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	13	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	15	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	16	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	18	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	20	Nitrile Rubber	Class 1 B	90
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	3.1	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	3.53	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	4	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	5.7	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	5.33	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	6	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	7	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	8	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	8.4	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	9	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	160 ～ 2000	10	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	11	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	12	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	13	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	15	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	16	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	18	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70
-	1 Piece(s)	11 Day(s) or more	10	300 ～ 2000	20	[Fluoroelastomer] Fluoro Rubber	Class 4 D	70

More Information

■Features
(1)Wire diameter and inner diameter are selectable.
(2)Able to keep high level of air tightness because of vulcanization molding.
(3) No breaks from joint parts.

Example

Product TOP

Basic Information

Standard	Configurable

Configure

54 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Inner Dia. do (or d)(mm)
[160-2000/1mm Unit(s)]
Clear
Wire Dia. W(mm)
3.1

3.53

4

5.33

5.7

6

7

8

8.4

9

10

11

12

13

15

16

18

20
Clear
Material
- Nitrile Rubber
- Fluoroelastomer
  - Fluoro Rubber
Clear
Hardness
- 70
- 90
Clear
type
- DFA
- DFB
- DFF
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

11 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 .

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O-Rings/Large Diameter (Part Numbers)

Specifications

Part Number

More Information

Example

Basic Information

Configure

Specification/Dimensions

Inner Dia. do (or d)(mm)

Wire Dia. W(mm)

Material

Hardness

type

CAD

Days to Ship

Specify Alterations

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Complementary Products

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