Rubber-metal elements / cylindrical, stepped / fixing method selectable / CR, NR / Hs45, Hs60, Hs62 / KA, KB, RA, RB / KURASHIKI KAKO

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Promotional pricing
Volume Discount

For applications such as umps, blowers, engines, generators, electric motors, and compressors
Various sizes from ⌀8 to ⌀150 are available.

Small size, and relatively large spring constant enable supporting a heavy load.
Wide range of applications, such as in compression, shear, and inclination directions depending on mounting method, is available.

Part Number

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Data to be displayed: 30; 45; 60

Part Number
RA-8
RA-10
RA-12
RA-15
RA-20
RA-20-20H
RA-25
RA-25-27H
RA-30
RA-30-26H
RA-35
RA-35-35H
RA-40
RA-40-33H
RA-45
RA-45-45H
RA-50
RA-50-40H
RA-55
RA-55-54H
RA-60
RA-60-34H
RA-60-58H
RA-65
RA-65-50H
RA-75
RA-80
RA-90
RA-100
RA-100-70H
RA-120
RA-150

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Max. allowable load (Including max. vertical supports) (N)	Usage Characteristic	Connection Type	Connection screw M	Height H (mm)	Spring Constant (N/mm)	Hardness (Shore A)	Materials of Vibration Proofer	Outer Diameter D1 (φ)	External shape A (mm)	Fitting Material Stainless Steel-compatible	Ambient Operating Temperature (°C)
2.93 €	1	Available	Same day Stock	10	21	Standard	Female Screw, Male Screw	M3	11	17	45	Natural Rubber	8	-	NA	Up to 50
2.38 €	1	Available	6 Days	10	44	Standard	Female Screw, Male Screw	M4	13	27	45	Natural Rubber	10	-	NA	Up to 50
2.93 €	1	Available	Same day Stock	10	78	Standard	Female Screw, Male Screw	M5	16	62	60	Natural Rubber	12	-	NA	Up to 50
2.25 €	1	Available	6 Days	10	130	Standard	Female Screw, Male Screw	M5	15	110	60	Natural Rubber	15	-	NA	Up to 50
3.50 €	1	Available	6 Days	10	160	Standard	Female Screw, Male Screw	M6	15	180	60	Natural Rubber	20	-	NA	Up to 50
4.11 €	1	Available	6 Days	10	98	Standard	Female Screw, Male Screw	M6	20	88	60	Natural Rubber	20	-	NA	Up to 50
4.28 €	1	Available	6 Days	10	280	Standard	Female Screw, Male Screw	M6	18	220	60	Natural Rubber	25	-	NA	Up to 50
4.40 €	1		6 Days	10	160	Standard	Female Screw, Male Screw	M6	27	110	60	Natural Rubber	25	-	NA	Up to 50
5.34 €	1	Available	6 Days	10	830	Standard	Female Screw, Male Screw	M8	18	610	60	Natural Rubber	30	-	NA	Up to 50
5.66 €	1	Available	6 Days	10	370	Standard	Female Screw, Male Screw	M8	26	180	60	Natural Rubber	30	-	NA	Up to 50
5.89 € 2.65 €	1	Available	Same day Stock	10	550	Standard	Female Screw, Male Screw	M8	26	250	60	Natural Rubber	35	-	NA	Up to 50
6.22 €	1	Available	6 Days	10	450	Standard	Female Screw, Male Screw	M8	35	150	60	Natural Rubber	35	-	NA	Up to 50
6.92 € 3.18 €	1	Available	Same day Stock	10	700	Standard	Female Screw, Male Screw	M8	25	340	60	Natural Rubber	40	-	NA	Up to 50
6.63 €	1	Available	6 Days	10	560	Standard	Female Screw, Male Screw	M8	33	200	60	Natural Rubber	40	-	NA	Up to 50
9.17 €	1		6 Days	10	830	Standard	Female Screw, Male Screw	M8	34	300	60	Natural Rubber	45	-	NA	Up to 50
8.42 €	1		6 Days	10	690	Standard	Female Screw, Male Screw	M8	45	190	60	Natural Rubber	45	-	NA	Up to 50
9.89 € 5.14 €	1	Available	Same day Stock	10	1370	Standard	Female Screw, Male Screw	M10	27	670	60	Natural Rubber	50	-	NA	Up to 50
8.98 € 5.48 €	1	Available	Same day Stock	10	880	Standard	Female Screw, Male Screw	M10	40	270	60	Natural Rubber	50	-	NA	Up to 50
14.20 €	1	Available	6 Days	10	1300	Standard	Female Screw, Male Screw	M10	40	340	60	Natural Rubber	55	-	NA	Up to 50
14.99 €	1	Available	6 Days	10	1100	Standard	Female Screw, Male Screw	M10	54	240	60	Natural Rubber	55	-	NA	Up to 50
11.41 €	1		6 Days	10	2060	Standard	Female Screw, Male Screw	M12	30	883	60	Natural Rubber	60	-	NA	Up to 50
14.20 €	1	Available	6 Days	10	1670	Standard	Female Screw, Male Screw	M12	34	600	60	Natural Rubber	60	-	NA	Up to 50
13.94 €	1		6 Days	10	1300	Standard	Female Screw, Male Screw	M12	58	250	60	Natural Rubber	60	-	NA	Up to 50
20.55 €	1	Available	6 Days	10	2300	Standard	Female Screw, Male Screw	M12	34	860	60	Natural Rubber	65	-	NA	Up to 50
18.81 €	1		6 Days	10	1800	Standard	Female Screw, Male Screw	M12	50	410	60	Natural Rubber	65	-	NA	Up to 50
21.34 €	1	Available	6 Days	10	2900	Standard	Female Screw, Male Screw	M12	42	960	60	Natural Rubber	75	-	NA	Up to 50
23.97 €	1	Available	6 Days	10	3240	Standard	Female Screw, Male Screw	M12	40	1040	60	Natural Rubber	80	-	NA	Up to 50
29.28 €	1	Available	6 Days	10	3900	Standard	Female Screw, Male Screw	M12	50	1030	60	Natural Rubber	90	-	NA	Up to 50
27.82 € 15.58 €	1	Available	Same day Stock	10	5900	Standard	Female Screw, Male Screw	M16	50	1440	60	Natural Rubber	100	-	NA	Up to 50
50.36 €	1		10 Days	10	3580	Standard	Female Screw, Male Screw	M16	70	800	60	Natural Rubber	100	-	NA	Up to 50
58.89 €	1		10 Days	10	7940	Standard	Female Screw, Male Screw	M16	60	1810	60	Natural Rubber	120	-	NA	Up to 50
86.60 € 45.90 €	1	Available	Same day Stock	10	12700	Standard	Female Screw, Male Screw	M20	62	4060	60	Natural Rubber	150	-	NA	Up to 50

Basic information

Type	Anti-Vibration Rubber	Application	Cushion / Vibration Damping Proofing / Vibration Isolation	Types of Anti vibration Rubber	Round shape
Color	Black

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Basic Attributes

Max. allowable load (Including max. vertical supports)(N)
21

34

44

47

59

78

96

98

130

150

160

180

220

250

270

280

290

300

320

370

450

490

530

540

550

560

650

690

700

740

830

880

930

1100

1200

1230

1300

1370

1400

1670

1800

1860

2060

2100

2110

2300

2600

2900

3240

3580

3700

3900

4170

5900

6200

7700

7940

12700
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Usage Characteristic
- Standard
- Weather Resistance
- Oil Resistance
- Ozone Resistance
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Connection screw M
- M3
- M4
- M5
- M6
- M8
- M10
- M12
- M16
- M20
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Height H(mm)
11

13

15

16

18

20

25

26

27

30

33

34

35

40

42

45

50

54

55

58

60

62

63

70

76
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Spring Constant(N/mm)
17

22

25

27

41

44

47

56

62

74

78

84

88

90

93

110

120

130

140

150

160

170

180

190

200

220

240

250

270

290

300

310

340

350

370

380

410

450

510

520

580

600

610

650

660

670

750

780

800

860

883

900

960

1030

1040

1350

1440

1610

1810

2160

3970

4060
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Hardness(Shore A)
45

60

62
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Materials of Vibration Proofer
- Natural Rubber
- Chloroprene
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Outer Diameter D1(φ)
8

10

12

15

20

25

30

35

40

45

50

55

60

65

75

80

90

100

120

150
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External shape A(mm)
49

56

62

69

76

78

93

98

104

116

126

136

141

166

210

250
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Fitting Material Stainless Steel-compatible
- Available
- NA
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Ambient Operating Temperature(°C)
- Up to 50
- ~70
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Type
- KA
- KA-(45)
- KA-CR
- KA-SUS
- KB
- RA
- RB
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Connection Type
- Both ends threaded
- Female Screw, Male Screw
- Threaded Plate
- Female Screw, Plate
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Filter by CAD data type
- 2D
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