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

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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
KA-150
KB-150
RA-150
RB-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)
88.44 €	1		6 Days	10	12700	Standard	Both ends threaded	M20	62	3970	60	Natural Rubber	150	-	NA	Up to 50
89.39 €	1	Available	6 Days	10	12700	Standard	Threaded Plate	M20	62	3970	60	Natural Rubber	150	250	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
90.70 € 48.98 €	1	Available	Same day Stock	10	12700	Standard	Female Screw, Plate	M20	62	4060	60	Natural Rubber	150	250	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 Type
- Both ends threaded
- Female Screw, Male Screw
- Threaded Plate
- Female Screw, Plate
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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 screw M
- M3
- M4
- M5
- M6
- M8
- M10
- M12
- M16
- M20
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- 2D
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