▶Products : LM Guide >THK LM Guide >THK Ball Screw >Constant Preloaded Rolled Ball Screw Type JPF

 
Preloaded Type JPF

Axial clearance:0 max

 

 

(1)Type of Nut combined (with ball screw)
JPF : Preloaded Rolled Ball Screw
(2) Screw-shaft outer diameter (mm)
(3) Lead (mm)
(4) Number of circuits (rowsxturns)
(5) Provision of seals
No symbol : No seal provided
RR : Labyrinth seals attached to both sides
(6) Radial clearance (0 max.)
G0 : 0 or less in type JPF
(7) Screw-shaft overall length (mm)
(8) Accuracy
C7 : Accuracy grade C7
No symbol : Accuracy grade C10
(9) Shaft-forming method (Rolled in this example)

 

            JPF형정압예압전조볼 나사 치수그림

 

UNIT : mm

1kN≒102kgf

Model No.

Screw
shaft
OD
d

Lead

dp

Thread minor
diameter
d3

Rows
X
Turns

Basic
load rating

Nut dimensions

Oil hole
A

Screw-shaft
inertial
moment per mm
kg·cm2/mm

Ca
kN

C0a
kN

OD
D

Flange
diameter
D1

Overall
length
L

H

B1

B2

PCD

d1×d2×h

JPF1404-4

14

4

14.4

11.5

2×1

2.8

5.1

26

46

52

10

42

16.5

36

4.5×8×4.5

M6×1

2.96×10-4

JPF1405-4

5

14.5

11.2

2×1

3.9

8.6

26

46

60

10

50

20

36

4.5×8×4.5

M6×1

2.96×10-4

JPF1605-4

16

5

16.75

13.5

2×1

3.7

8.2

30

49

60

10

50

19.5

39

4.5×8×4.5

M6×1

5.05×10-4

JPF2005-6

20

5

20.5

17.2

3×1

6.0

16.0

34

57

80

11

69

26.5

45

5.5×9.5×5.5

M6×1

1.23×10-3

JPF2505-6

25

5

25.5

22.2

3×1

6.9

20.8

40

66

80

11

69

26

51

5.5×9.5×5.5

M6×1

3.01×10-3

JPF2510-4

10

26.8

20.2

2×1

11.4

24.5

47

72

112

12

100

42

58

6.6×11×6.5

M6×1

3.01×10-3

JPF2805-6

28

5

28.75

25.2

3×1

7.3

23.9

43

69

80

12

68

25

55

6.6×11×6.5

M6×1

4.74×10-3

JPF2806-6

6

28.5

25.2

3×1

7.3

23.9

43

69

90

12

78

35

55

6.6×11×6.5

M6×1

4.74×10-3

JPF3210-6

32

10

33.75

27.2

3×1

19.3

49.9

54

88

135

15

120

53.5

70

9×14×8.5

M6×1

8.08×10-3

JPF3610-6

36

10

37.0

30.5

3×1

20.6

56.2

58

98

138

18

120

53.5

77

11×17.5×11

M6×1

1.29×10-2

JPF4010-6

40

10

41.75

35.2

3×1

22.2

65.3

62

104

138

18

120

53.5

82

11×17.5×11

PT1/8

1.97×10-2

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