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
KA-50
KA-50-40H
KA-50-40H(45)
KA-50-40HCR
KA-50-40HSUS
KA-50(45)
KA-50CR
KA-50SUS
KA-55
KB-50
KB-50-40H
KB-55
KB-55-54H
RA-50
RA-50-40H
RA-55
RA-55-54H
RB-50
RB-50-40H
RB-55
RB-55-54H

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)
8.90 € 4.36 €	1	Available	Same day Stock	10	1230	Standard	Both ends threaded	M10	27	610	60	Natural Rubber	50	-	NA	Up to 50
10.10 € 4.95 €	1	Available	Same day Stock	10	880	Standard	Both ends threaded	M10	40	270	60	Natural Rubber	50	-	NA	Up to 50
8.51 €	1	Available	6 Days	10	530	Standard	Both ends threaded	M10	40	160	45	Natural Rubber	50	-	NA	Up to 50
10.62 € 5.84 €	1	Available	Same day Stock	10	880	Standard / Weather Resistance / Oil Resistance / Ozone Resistance	Both ends threaded	M10	40	270	60	Chloroprene	50	-	NA	~70
18.17 €	1	Available	6 Days	10	880	Standard	Both ends threaded	M10	40	270	60	Natural Rubber	50	-	Available	Up to 50
7.76 € 4.11 €	1	Available	Same day Stock	10	740	Standard	Both ends threaded	M10	27	370	45	Natural Rubber	50	-	NA	Up to 50
9.34 € 5.60 €	1	Available	Same day Stock	10	1230	Standard / Weather Resistance / Oil Resistance / Ozone Resistance	Both ends threaded	M10	27	610	60	Chloroprene	50	-	NA	~70
15.90 €	1	Available	6 Days	10	1230	Standard	Both ends threaded	M10	27	610	60	Natural Rubber	50	-	Available	Up to 50
11.33 € 5.67 €	1	Available	Same day Stock	10	1200	Standard	Both ends threaded	M10	40	350	60	Natural Rubber	55	-	NA	Up to 50
9.80 € 4.90 €	1	Available	6 Days	10	1230	Standard	Threaded Plate	M10	27	610	60	Natural Rubber	50	93	NA	Up to 50
8.85 €	1	Available	6 Days	10	880	Standard	Threaded Plate	M10	40	270	60	Natural Rubber	50	93	NA	Up to 50
10.50 € 5.36 €	1	Available	Same day Stock	10	1200	Standard	Threaded Plate	M10	40	350	60	Natural Rubber	55	98	NA	Up to 50
14.20 €	1	Available	6 Days	10	1100	Standard	Threaded Plate	M10	54	250	60	Natural Rubber	55	98	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
11.02 € 5.51 €	1	Available	Same day Stock	10	1370	Standard	Female Screw, Plate	M10	27	670	60	Natural Rubber	50	93	NA	Up to 50
10.74 €	1	Available	6 Days	10	880	Standard	Female Screw, Plate	M10	40	270	60	Natural Rubber	50	93	NA	Up to 50
15.79 €	1	Available	6 Days	10	1300	Standard	Female Screw, Plate	M10	40	340	60	Natural Rubber	55	98	NA	Up to 50
14.99 €	1	Available	6 Days	10	1100	Standard	Female Screw, Plate	M10	54	240	60	Natural Rubber	55	98	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
Clear
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
Clear
Ambient Operating Temperature(°C)
- Up to 50
- ~70
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Type
- KA
- KA-(45)
- KA-CR
- KA-SUS
- KB
- RA
- RB
Clear
Connection screw M
- M3
- M4
- M5
- M6
- M8
- M10
- M12
- M16
- M20
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- 2D
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