Rotary Ball Spline RLSF

Short Description:

Standard Type
The rotary spine is designed to move linearly and rotationally in one assembly.


Product Detail

Product Tags

RLSF Accuracy Standards

Accuracy Grades
The accuracy of the Ball Spline is determined by the nodding action of the spline-nut and classified into three accuracy class : Normal(N), High(H) and Precision(P).

Rotary Ball Spline RLSF

Fig 1.2.7

Accuracy Specification
Tables 1.2.1 ~ 5 indicate the the measurement items of Ball Spline.
Table1.2.1 The Maximum nodding action of Spline Nut on the support unit.

Nominal
Diameter
Length

16, 20

25, 32

40, 50

Above

Below

N

H

P

N

H

P

N

H

P

-

200

56

34

18

53

32

18

53

32

16

200

315

71

45

25

58

39

21

58

36

19

315

400

83

53

31

70

44

25

63

39

21

400

500

95

62

38

78

50

29

68

43

24

500

630

112

-

-

88

57

34

74

47

27

630

800

-

-

-

103

68

42

84

54

32

Table1.2.2
The Maximum perpendicularity of Spline-shaft end on the support unit

Accuracy

Nominal

Diameter

Normal (N)

High (H)

Precision (P)

16

20

27

11

8

25

32

33

13

9

40

50

39

16

11

 Table1.2.3  The concentricity between components assembly part and attach surface.

Accuracy

Nominal

Diameter

Normal (N)

High (H)

Precision (P)

16

20

46

19

12

25

32

53

22

13

40

50

62

25

15

 Table1.2.4    The perpendicularity of flange on the attach surface

Accuracy

Nominal

Diameter

Normal (N)

High (H)

Precision (P)

16

20

25

32

30

16

11

40

50

46

19

13

 Table1.2.5    The accuracy grade on the effective length accuracy

Accuracy

Normal (N)

High (H)

Precision (P)

Permissible Value

33

13

6

Note : Measurement only applies to any 100mm on the Spline shaft.


  • Previous:
  • Next:

  • Write your message here and send it to us