Brown Ultra Heavy Load JIS Standard Springs

Deflection/ Spring strokes

1 Million % of free length

0.5 Million % of free length

0.3 Million % of free length

Max Deflection % of free length

Color

Lightest load

40.0 %

45.0 %

50.0 %

Approx. 58%

Light load

32.0 %

36.0 %

40.0 %

Approx.48%

YELLOW

Medium load

25.6 %

28.0 %

32.0 %

Approx.38 %

BLUE

Heavy load

19.2 %

21.0 %

24.0 %

Approx.28%

RED

Ultra heavy load

16.0 %

18.0 %

20.0 %

Approx.24.0 %

GREEN

Hyper heavy load

16.0 %

18.0 %

20.0 %

Approx.24.0 %

BROWN

Super high deflection

16.0 %

55%

60.0 %

Approx.70 %

GRAY

High deflection

40.0 %

45.0 %

50.0 %

Approx.060 %

WHITE

Middle deflection

40.0 %

45.0 %

50.0 %

Approx. 60 %

PURPLE

Code

OD (mm)

ID (mm)

Free Length (mm)

Spring contant

30 (03. Million)

50 (03. Million)

100 (1. Million)

24 % deflection mm

Load (KGF)

22 % deflection mm

Load (KGF)

19 % deflection mm

Load (KGF)

VJB 6 X 15

6

3

15

6

3

18

2.7

13

2.4

14

VJB 6 X 20

20

4.5

4

3.6

3.2

VJB 6 X 25

25

3.6

5

4.5

4

VJB 6 X 30

30

3

6

5.4

4.8

VJB 6 X 35

35

2.6

7

6.3

5.6

VJB 6 X 40

40

2.3

8

7.2

6.4

VJB 6 X 45

45

2

9

8.1

7.2

VJB 6 X 50

50

1.8

10

9

8

VJB 6 X 55

55

1.6

11

9.9

8.8

VJB 6 X 60

60

1.5

12

10.8

9.6

VJB 6 X 65

65

1.38

13

11.7

10.4

VJB 6 X 70

70

1.29

14

12.6

11.2