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Discontinued Products

Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 9/2/2025 to 7:00 (SGT) 10/2/2025. We apologize for the inconvenience.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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OCHIAI Retaining Rings（Retaining Ring Type：Retained with Outer Ring）

19 items

: 30; 45; 60

Days to Ship	All Same day 3 Day(s) or Less 4 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less 9 Day(s) or Less 10 Day(s) or Less 11 Day(s) or Less

On Sale Till 31/03/2025

C-Shaped Retaining Ring (for Shaft)

C-Shaped Retaining Ring (for Shaft)【1-2,000 Pieces Per Package】

OCHIAI

Inserts into the groove that is machined in the shaft to prevent retained parts such as bearings from coming out in the direction of thrust (parallel to the shaft).

	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

E Type Retaining Ring (E-Ring)

E Type Retaining Ring (E-Ring)【1-1,000 Pieces Per Package】

OCHIAI

The stack can be inserted onto the retaining shaft in the radial direction (perpendicular to the shaft).

Standard Price:	SGD 0.03-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Push Nut (for Shaft) SPN Type

OCHIAI

The push nut is engineered with a series of angled prongs on its inner circumference whose edges catch onto the outer circumference of a shaft. Due to the shape of the prongs, the nut will not come off even if it is pushed from behind.

Standard Price:	SGD 0.03-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Round S Type Retaining Ring (ISTW)

OCHIAI

Designed for shafts requiring a smaller inner diameter (outer diameter) clearance than the retaining ring, reducing interference with the retained part.

Standard Price:	SGD 0.16-
	Special Price
Days to Ship:	Same day or more

Crescent-Shaped Retaining Ring

OCHIAI

[Features]·Used in small spaces thanks to its small outer diameter

Standard Price:	SGD 0.03-
Days to Ship:	3 Day(s) or more

U-Shaped Retaining Ring

OCHIAI

Enables higher thrust load due to more parts which contact the retaining ring in the groove.

Standard Price:	SGD 0.06-
Days to Ship:	4 Day(s) or more

Bowed E-Shaped Retaining Ring

Bowed E-Shaped Retaining Ring【1-1,000 Pieces Per Package】

OCHIAI

[Features]·Possible to prevent rattling, etc., in thrust direction.

Standard Price:	SGD 0.03-
Days to Ship:	3 Day(s) or more

E-Type Retaining Ring (E-Ring), Stack

E-Type Retaining Ring (E-Ring), Stack【1,000-10,000 Pieces Per Package】

OCHIAI

The stack can be inserted onto the retaining shaft in the radial direction (perpendicular to the shaft).

Standard Price:	SGD 96.11-
Days to Ship:	3 Day(s) or more

K Type Retaining Ring

OCHIAI

Enables higher thrust load due to more parts which contact the retaining ring in the groove.

Standard Price:	SGD 0.14-
Days to Ship:	3 Day(s) or more

Crescent Retaining Ring (Stack)

Crescent Retaining Ring (Stack)【1-200 Pieces Per Package】

OCHIAI

[Features]·Used in small spaces thanks to its small outer diameter. ·Contains 1 to 200 pcs.

Standard Price:	SGD 0.06-
Days to Ship:	3 Day(s) or more

Round Type Speed Nut

OCHIAI

Stainless steel for superior corrosion and heat resistance. A retaining ring that can be inserted from the direction of thrust without requiring the shaft to be grooved.

Standard Price:	SGD 0.11-
Days to Ship:	3 Day(s) or more

On Sale Till 31/03/2025

CS Retaining Ring (CSTW)

OCHIAI

A retaining ring that requires much less insertion pressure than the push nut, making it less likely to damage the mating shaft.

Standard Price:	SGD 0.06-
	Special Price
Days to Ship:	3 Day(s) or more

P Type Speed Nut

P Type Speed Nut【1-1,000 Pieces Per Package】

OCHIAI

A retaining ring that can be inserted from the direction of thrust without requiring the shaft to be grooved. Has a bowed shape when viewed from the side (cross section), creating a spring action.

Standard Price:	SGD 0.06-
Days to Ship:	3 Day(s) or more

U Type Retaining Ring Stack

U Type Retaining Ring Stack【200 Pieces Per Package】

OCHIAI

[Features]·Enables higher thrust load thanks to more parts which contact retaining ring in groove.

Standard Price:	SGD 11.72-
Days to Ship:	3 Day(s) or more

Cap Nut D Type

OCHIAI

A decorative cover that can be installed simply by pushing it into the end of a shaft, rod, stud, etc. It can also be used as a simple stopper for light loads.

Standard Price:	SGD 0.21-
Days to Ship:	4 Day(s) or more

Cap Nut F Type

OCHIAI

The cap nut just needs to be pushed on the retained part. No grooving, tapping, thread cutting, etc. are necessary.

Standard Price:	SGD 0.16-
Days to Ship:	3 Day(s) or more

Grip Stop Ring (GTW)

OCHIAI

Fastens with the grip force of the retaining ring.

Standard Price:	SGD 0.06-
Days to Ship:	3 Day(s) or more

Flat Push Nut Stack

OCHIAI

Stainless steel for superior corrosion and heat resistance. A retaining ring that can be inserted from the direction of thrust without requiring the shaft to be grooved.

Standard Price:	SGD 0.06-
Days to Ship:	3 Day(s) or more

Bevel-Shaped Retaining Ring (for Shaft)

OCHIAI

Machined to fit precisely into the groove, and takes up play caused by an unbalanced retained part.

Standard Price:	SGD 0.76-
Days to Ship:	3 Day(s) or more


Brand
Product Series
Days to Ship
Type
Shape
Nominal
Material
Retaining Ring Type
Mounting Method Type
Sales Unit
Product Type

	On Sale Till 31/03/2025	On Sale Till 31/03/2025	On Sale Till 31/03/2025	On Sale Till 31/03/2025								On Sale Till 31/03/2025
Brand	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI	OCHIAI
Product Series	C-Shaped Retaining Ring (for Shaft)【1-2,000 Pieces Per Package】	E Type Retaining Ring (E-Ring)【1-1,000 Pieces Per Package】	Push Nut (for Shaft) SPN Type	Round S Type Retaining Ring (ISTW)	Crescent-Shaped Retaining Ring	U-Shaped Retaining Ring	Bowed E-Shaped Retaining Ring【1-1,000 Pieces Per Package】	E-Type Retaining Ring (E-Ring), Stack【1,000-10,000 Pieces Per Package】	K Type Retaining Ring	Crescent Retaining Ring (Stack)【1-200 Pieces Per Package】	Round Type Speed Nut	CS Retaining Ring (CSTW)	P Type Speed Nut【1-1,000 Pieces Per Package】	U Type Retaining Ring Stack【200 Pieces Per Package】	Cap Nut D Type	Cap Nut F Type	Grip Stop Ring (GTW)	Flat Push Nut Stack	Bevel-Shaped Retaining Ring (for Shaft)
Days to Ship	Same day or more	Same day or more	Same day or more	Same day or more	3 Day(s) or more	4 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	4 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more
Type	Thrust Direction Mount (External)	Radial Directional Mount	Thrust Direction Mount (External)	Thrust Direction Mount (External)	Radial Directional Mount	Radial Directional Mount	Radial Directional Mount	Radial Directional Mount	Radial Directional Mount	Radial Directional Mount	Thrust Direction Mount (External)	Thrust Direction Mount (External)	Thrust Direction Mount (External)	Radial Directional Mount	Thrust Direction Mount (External)	Thrust Direction Mount (External)	Thrust Direction Mount (External)	Thrust Direction Mount (External)	Thrust Direction Mount (External)
Shape	Retaining Ring C Type for Shaft	Retaining Ring E Type	For Push Nuts (External)	Retaining Ring S Type	Retaining Ring Crescent Type	Retaining Ring U Type	Arched Retaining Ring E Type	Retaining Ring E Type	Retaining Ring K Type	Retaining Ring Crescent Type	For Push Nuts (External)	For Push Nuts (External)	For Push Nuts (External)	Retaining Ring U Type	For Push Nuts (External)	For Push Nuts (External)	For Push Nuts (External)	For Push Nuts (External)	Retaining Ring Bevel Type (External)
Nominal	3 ～ 300	1.2 ～ 24	1.2 ～ 12	6 ～ 75	12 ～ 81	3.2 ～ 8	1.5 ～ 15	0.6 ～ 12	15 ～ 75	12 ～ 50	3 ～ 5	2 ～ 20	1.2 ～ 8	4 ～ 7	5 ～ 8	5 ～ 8	1.5 ～ 9	2 ～ 5	30 ～ 35
Material	Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Stainless Steel ～ Steel	Steel	Steel	Stainless Steel ～ Steel	Steel	Stainless Steel ～ Steel	Stainless Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Steel	Steel	Stainless Steel ～ Steel	Stainless Steel	Steel
Retaining Ring Type	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring	Retained with Outer Ring
Mounting Method Type	Standard	Snap-in (Longitudinal Insertion)	Push-in (Widthways Insertion)	Standard	Snap-in (Longitudinal Insertion)	Snap-in (Longitudinal Insertion)	Snap-in (Longitudinal Insertion)	Snap-in (Longitudinal Insertion)	Snap-in (Longitudinal Insertion)	Snap-in (Longitudinal Insertion)	Push-in (Widthways Insertion)	Push-in (Widthways Insertion)	Push-in (Widthways Insertion)	Snap-in (Longitudinal Insertion)	Push-in (Widthways Insertion)	Push-in (Widthways Insertion)	Push-in (Widthways Insertion)	Push-in (Widthways Insertion)	Standard
Sales Unit	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)
Product Type	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring	Retaining Ring

Configure

Specification/Dimensions

Type
- Thrust Direction Mount (External)
- Thrust Direction Mount (Internal)
- Radial Directional Mount
- Retaining Ring Pliers
- Holder
Larger Image

Clear

Shape
- Retaining Ring C Type for Hole
- Retaining Ring C Type for Shaft
- Retaining Ring R Type
- Retaining Ring S Type
- Retaining Ring Bevel Type (Internal)
- Retaining Ring Bevel Type (External)
- Retaining Ring E Type
- Arched Retaining Ring E Type
- Retaining Ring Crescent Type
- Retaining Ring U Type
- Retaining Ring K Type
- For Push Nuts (External)
- For Push Nuts (Internal)
- Retaining Ring C Type with Uniform Section
Larger Image

Clear

Nominal
S-400

BR・AR-360

S-360

BR・AR-350

S-350

R-340

WR-330

BR・AR-325

BR・AR-320

BR・AR-300

WR-300

WR-290

BR・AR-280

WR-280

BR・AR-270

WR-270

BR・AR-260

WR-260

BR・AR-250

WR-250

BR・AR-240

WR-240

BR・AR-230

WR-230

BR・AR-225

WR-225

BR・AR-220

WR-220

BR・AR-215

BR・AR-210

WR-210

BR・AR-205

BR・AR-200

WR-200

BR・AR-195

WR-195

BR・AR-190

WR-190

WR-185

BR・AR-183

BR・AR-180

WR-180

BR・AR-175

WR-175

BR・AR-173

BR・AR-170

WR-170

BR・AR-165

WR-165

BR・AR-163

BR・AR-160

WR-160

WR-155

BR・AR-153

BR・AR-150

WR-150

BR・AR-145

WR-145

BR・AR-143

BR・AR-140

WR-140

BR・AR-137

BR・AR-135

WR-135

BR・AR-133

BR・AR-130

WR-130

BR・AR-127

BR・AR-125

WR-125

BR・AR-123

BR・AR-120

WR-120

BR・AR-118

BR・AR-117

BR・AR-115

WR-115

BR・AR-113

BR・AR-112

BR・AR-110

G-110

WR-110

BR・AR-108

BR・AR-107

BR・AR-105

WR-105

BR・AR-103

BR・AR-102

BR・AR-100

WR-100

BR・AR-98

BR・AR-97

BR・AR-95

WR-95

BR・AR-93

BR・AR-92

BR・AR-90

WR-90

BR・AR-88

BR・AR-86

BE-85

BR・AR-85

WR-85

BR・AR-83

BR・AR-82

BR・AR-81

BE-80

BR・AR-80

ISTW-80

WR-80

BR・AR-79

BR・AR-78

BR・AR-77

BR・AR-76

BR・AR-75

BR・AR-74

BR・AR-73

WR-73

BR・AR-72

WR-72

BR・AR-70

WR-70

BR・AR-68

WR-68

BR・AR-66

BR・AR-65

BE-64

BR・AR-64

E-64

BR・AR-63

WR-63

BR・AR-62

OV-62

WR-62

BR・AR-61

WR-61

BR・AR-60

NT-60

BR・AR-58

GV-58

WR-58

BR・AR-57

BR・AR-55

BR・AR-54

BR・AR-53

BR・AR-52

WR-52

BE-50

BR・AR-50

WR-50

BR・AR-49

BR・AR-48

WR-48

BR・AR-47

BR・AR-46

BR・AR-45

NT-45

BR・AR-44

BR・AR-43

WR-43

BE-42

BR・AR-42

WR-42

BR・AR-41

BR・AR-40

WR-40

BR・AR-39

BR・AR-38

WR-38

BE-37

BR・AR-37

WR-37

BR・AR-36

OV-36

BR・AR-35

BR・AR-34

BR・AR-33

BE-32

BO-32

WR-32

BR・AR-31

BG-30

BR・AR-30

WR-30

BR・AR-29

BR・AR-27

BR・AR-26

WR-26

CE-25.4

BR・AR-25

GS-25

BE-24

BR・AR-24

OV-24

WR-24

WR-23

BG-22

BO-22

BR・AR-22

BR・AR-21

OV-21

BE-20

BR・AR-20

BR・AR-19

SE-19

WR-19

BR・AR-18

WR-18

BG-17

BR・AR-17

WR-17

BR・AR-16

GS-16

BG-15

BR・AR-15

JG-15

BR・AR-14

JG-14

WR-14

BR・AR-13

JG-13

BR・AR-12

JG-12

WR-12

BR・AR-11

JG-11

WR-11

BG-10

BR・AR-10

ER-10

ETW-10

JG-10

BR・AR-9

ER-9

ETW-9

WR-9

BG-8

BR・AR-8

ER-8

G-8

WR-8

BR・AR-7

ER-7

WR-7

BG-6

ER-6

G-6

WR-6

ER-5

ETW-5

G-5

RT-5

ER-4

ETW-4

RT-4

ST-4

ER-3

ETW-3

RT-3

ST-3

ER-2

RT-2

RT-2N

ST-2

ST-2N

ER-1.5

ETW-1.5

RT-1

ST-1

RT-0

NO.10

NO.1.2

NO.1.5

NO.12

NO.2

NO.2.4

NO.232.2

NO.3

NO.4

NO.4.5

NO.5

0.6

NO.6

0.7

0.8

NO.8

1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

1.9S

2

2.1

2.3

2.4

2.5

2.6

2.8

3

3.1

3.2

M3.4

3.5

3.6

3.7

4

4.2

4.3

4.5

4.7

4.8

5

5.8

6

6.4

7

7.6

8

9

9.5

10

11

12

12.7

13

14

14.6

15

16

17

18

19

20

20.9

21

22

23

24

25

26

27

28

29

30

31

32

34

35

36

37

38

40

42

43

45

46

47

48

50

52

55

56

58

60

62

M62

63

64

65

68

70

72

74

75

78

80

81

82

85

88

90

92

95

98

100

102

105

M105

108

110

M110

112

115

120

125

130

135

140

145

150

155

160

165

170

No. 170

175

180

185

190

195

200

210

220

225

230

240

250

260

270

280

290

300
Clear

Material
Oil Tempered Wire

Plastic

Stainless Steel

Steel
Clear

Retaining Ring Type
- Retained with Outer Ring
- Retained with Inner Ring
Images

Clear

Mounting Method Type
- Standard
- Snap-in (Longitudinal Insertion)
- Push-in (Widthways Insertion)
Images

Clear

Sales Unit
Low Quantity (Available beginning with 1 pc.)

Box, Pkg.
Clear

Product Type
- Retaining Ring
- Pliers
Clear

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OCHIAI Retaining Rings（Retaining Ring Type：Retained with Outer Ring）

Configure

Specification/Dimensions

Type

Shape

Nominal

Material

Retaining Ring Type

Mounting Method Type

Sales Unit

Product Type

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