Thread
S
JIS Class2

S
JIS Class2

Ball
diameter
φ
mm

Permissible
tilting angle

2θ

Static-load-
carrying
capability
C_S
N

Yield
strength
P_K
N

Mass
g

Length
L

Diamete
D₂

Height

L₁

L₂

L₃

D

D₁

W
0
-0.3

d

h9

₁

₂

±0.3

₃

Hexagon
B
0
-0.3

d₁

BL6D

38

16

32.6

M6 ×1

30

16

5

10

13

11

M6 ×1

6

26

11

11

10

11.6

11.112

40°

9900

3920

26

BL8D

45.5

19

38.6

M8 ×1.25

36

19

6

12.5

16

14

M8 ×1.25

8

31

14

12

12

13.8

12.7

40°

12500

6570

49

BL10D

55.5

25

46.3

M10 ×1.25

43

23

7

14.5

19

17

M10 ×1.25

10

37

17

15

14

16.2

15.875

40°

18300

11300

87

BL10BD

55.5

25

52.3

M10 ×1.5

43

23

7

14.5

19

17

M10 ×1.5

10

43

17

21

14

16.2

15.875

40°

18300

11300

90

BL12D

64.5

29

52.7

M12 ×1.25

50

26

8

17.5

22

19

M12 ×1.25

12

42

19

17

17

19.6

19.05

40°

26700

16400

143

BL12BD

64.5

29

59.7

M12 ×1.75

50

26

8

17.5

22

19

M12 ×1.75

12

49

19

24

17

19.6

19.05

40°

26700

16400

148

BL14D

74

34

68.4

M14 ×1.5

57

30

10

20

25

22

M14 ×1.5

14

56

21.5

22

19

21.9

22.225

40°

36400

19800

235

BL14BD

74

34

74.4

M14 ×2

57

30

10

20

25

22

M14 ×2

14

62

21.5

28

19

21.9

22.225

40°

36400

19800

245

BL16D

83

38

74

M16 ×1.5

64

34

11

22

27

24

M16 ×1.5

16

60

23.5

23

22

25.4

22.225

30°

36400

26900

315

BL16BD

83

38

80

M16 ×2

64

34

11

22

27

24

M16 ×2

16

66

23.5

29

22

25.4

22.225

30°

36400

26900

325