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-30
KA-30-26H
KA-30-26H(45)
KA-30-26HCR
KA-30-26HSUS
KA-30(45)
KA-30CR
KA-30SUS
KA-35
KA-35-35H
KA-35-35H(45)
KA-35-35HCR
KA-35-35HSUS
KA-35(45)
KA-35CR
KA-35SUS
KA-40
KA-40-33H
KA-40-33H(45)
KA-40-33HCR
KA-40-33HSUS
KA-40(45)
KA-40CR
KA-40SUS
KA-45
KA-45-45H
KB-30
KB-30-26H
KB-35
KB-35-35H
KB-40
KB-40-33H
KB-45
KB-45-45H
RA-30
RA-30-26H
RA-35
RA-35-35H
RA-40
RA-40-33H
RA-45
RA-45-45H
RB-30
RB-30-26H
RB-35
RB-35-35H
RB-40
RB-40-33H
RB-45
RB-45-45H

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)
4.45 €	1	Available	6 Days	10	450	Standard	Both ends threaded	M8	18	310	60	Natural Rubber	30	-	NA	Up to 50
4.08 €	1	Available	6 Days	10	300	Standard	Both ends threaded	M8	26	140	60	Natural Rubber	30	-	NA	Up to 50
4.51 € 2.21 €	1	Available	Same day Stock	10	180	Standard	Both ends threaded	M8	26	84	45	Natural Rubber	30	-	NA	Up to 50
4.89 € 2.35 €	1	Available	Same day Stock	10	300	Standard / Weather Resistance / Oil Resistance / Ozone Resistance	Both ends threaded	M8	26	140	60	Chloroprene	30	-	NA	~70
9.55 €	1	Available	6 Days	10	300	Standard	Both ends threaded	M8	26	140	60	Natural Rubber	30	-	Available	Up to 50
4.43 € 2.22 €	1	Available	Same day Stock	10	270	Standard	Both ends threaded	M8	18	190	45	Natural Rubber	30	-	NA	Up to 50
4.99 € 2.54 €	1	Available	Same day Stock	10	450	Standard / Weather Resistance / Oil Resistance / Ozone Resistance	Both ends threaded	M8	18	310	60	Chloroprene	30	-	NA	~70
9.77 €	1	Available	6 Days	10	450	Standard	Both ends threaded	M8	18	310	60	Natural Rubber	30	-	Available	Up to 50
5.12 € 2.36 €	1	Available	Same day Stock	10	490	Standard	Both ends threaded	M8	26	240	60	Natural Rubber	35	-	NA	Up to 50
5.78 € 2.77 €	1	Available	Same day Stock	10	370	Standard	Both ends threaded	M8	35	150	60	Natural Rubber	35	-	NA	Up to 50
5.35 €	1		10 Days	10	220	Standard	Both ends threaded	M8	35	90	45	Natural Rubber	35	-	NA	Up to 50
5.86 € 2.81 €	1	Available	Same day Stock	10	370	Standard / Weather Resistance / Oil Resistance / Ozone Resistance	Both ends threaded	M8	35	150	60	Chloroprene	35	-	NA	~70
12.51 €	1		6 Days	10	370	Standard	Both ends threaded	M8	35	150	60	Natural Rubber	35	-	Available	Up to 50
5.05 €	1	Available	6 Days	10	290	Standard	Both ends threaded	M8	26	140	45	Natural Rubber	35	-	NA	Up to 50
5.28 €	1		6 Days	10	490	Standard / Weather Resistance / Oil Resistance / Ozone Resistance	Both ends threaded	M8	26	240	60	Chloroprene	35	-	NA	~70
10.88 €	1	Available	6 Days	10	490	Standard	Both ends threaded	M8	26	240	60	Natural Rubber	35	-	Available	Up to 50
5.80 € 2.90 €	1	Available	Same day Stock	10	930	Standard	Both ends threaded	M8	25	340	60	Natural Rubber	40	-	NA	Up to 50
6.62 € 3.38 €	1	Available	Same day Stock	10	540	Standard	Both ends threaded	M8	33	220	60	Natural Rubber	40	-	NA	Up to 50
5.70 €	1	Available	6 Days	10	320	Standard	Both ends threaded	M8	33	130	45	Natural Rubber	40	-	NA	Up to 50
6.72 €	1	Available	6 Days	10	540	Standard / Weather Resistance / Oil Resistance / Ozone Resistance	Both ends threaded	M8	33	220	60	Chloroprene	40	-	NA	~70
14.49 €	1	Available	6 Days	10	540	Standard	Both ends threaded	M8	33	220	60	Natural Rubber	40	-	Available	Up to 50
5.22 €	1	Available	6 Days	10	560	Standard	Both ends threaded	M8	25	200	45	Natural Rubber	40	-	NA	Up to 50
6.61 € 3.37 €	1	Available	Same day Stock	10	930	Standard / Weather Resistance / Oil Resistance / Ozone Resistance	Both ends threaded	M8	25	340	60	Chloroprene	40	-	NA	~70
13.40 €	1	Available	6 Days	10	930	Standard	Both ends threaded	M8	25	340	60	Natural Rubber	40	-	Available	Up to 50
7.80 €	1	Available	6 Days	10	830	Standard	Both ends threaded	M8	34	290	60	Natural Rubber	45	-	NA	Up to 50
7.25 €	1		6 Days	10	650	Standard	Both ends threaded	M8	45	170	60	Natural Rubber	45	-	NA	Up to 50
4.73 €	1	Available	6 Days	10	450	Standard	Threaded Plate	M8	18	310	60	Natural Rubber	30	62	NA	Up to 50
5.21 €	1	Available	6 Days	10	300	Standard	Threaded Plate	M8	26	140	60	Natural Rubber	30	62	NA	Up to 50
5.59 € 2.57 €	1	Available	Same day Stock	10	490	Standard	Threaded Plate	M8	26	240	60	Natural Rubber	35	69	NA	Up to 50
5.60 €	1	Available	6 Days	10	370	Standard	Threaded Plate	M8	35	150	60	Natural Rubber	35	69	NA	Up to 50
5.93 €	1	Available	6 Days	10	930	Standard	Threaded Plate	M8	25	340	60	Natural Rubber	40	76	NA	Up to 50
6.73 €	1	Available	6 Days	10	540	Standard	Threaded Plate	M8	33	220	60	Natural Rubber	40	76	NA	Up to 50
8.76 € 4.20 €	1	Available	Same day Stock	10	830	Standard	Threaded Plate	M8	34	290	60	Natural Rubber	45	78	NA	Up to 50
8.64 €	1		6 Days	10	650	Standard	Threaded Plate	M8	45	170	60	Natural Rubber	45	78	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
6.31 € 3.09 €	1	Available	Same day Stock	10	830	Standard	Female Screw, Plate	M8	18	610	60	Natural Rubber	30	62	NA	Up to 50
6.32 €	1	Available	6 Days	10	370	Standard	Female Screw, Plate	M8	26	180	60	Natural Rubber	30	62	NA	Up to 50
6.70 € 3.28 €	1	Available	Same day Stock	10	550	Standard	Female Screw, Plate	M8	26	250	60	Natural Rubber	35	69	NA	Up to 50
6.06 € 3.58 €	1	Available	Same day Stock	10	450	Standard	Female Screw, Plate	M8	35	150	60	Natural Rubber	35	69	NA	Up to 50
7.39 €	1	Available	6 Days	10	700	Standard	Female Screw, Plate	M8	25	340	60	Natural Rubber	40	76	NA	Up to 50
7.38 €	1		6 Days	10	560	Standard	Female Screw, Plate	M8	33	200	60	Natural Rubber	40	76	NA	Up to 50
9.46 €	1	Available	6 Days	10	830	Standard	Female Screw, Plate	M8	34	300	60	Natural Rubber	45	78	NA	Up to 50
9.80 €	1	Available	6 Days	10	690	Standard	Female Screw, Plate	M8	45	190	60	Natural Rubber	45	78	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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Stock

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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
Clear
Usage Characteristic
- Standard
- Weather Resistance
- Oil Resistance
- Ozone Resistance
Clear
Connection Type
- Both ends threaded
- Female Screw, Male Screw
- Threaded Plate
- Female Screw, Plate
Clear
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
Clear
Hardness(Shore A)
45

60

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

10

12

15

20

25

30

35

40

45

50

55

60

65

75

80

90

100

120

150
Clear
External shape A(mm)
49

56

62

69

76

78

93

98

104

116

126

136

141

166

210

250
Clear
Fitting Material Stainless Steel-compatible
- Available
- NA
Clear
Ambient Operating Temperature(°C)
- Up to 50
- ~70
Clear
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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