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KTR catalog complete - 42 / 328 Pages

ROTEX®
Torsionally flexible coupling
Type BTAN with brake drum/type SBAN with brake disk
zz Shaft coupling BTAN with brake drum to be mounted to external
drum brakes with double shoes according to DIN 5431/15435
zz Shaft coupling SBAN with disk for braking calipers
zz Can be combined with different sizes of brake drums/disks
(see table dimension „N/C“)
zz The brake drum or brake disk has to be placed onto the shaft
end with the biggest mass moment of inertia
zz The maximum brake torque must not exceed the maximum
torque of the coupling
zz Designs BTAN and SBAN - modification for customer from the
stock programme
zz Mounting instructions at www.ktr.com
Components

2

7N 1Nd

1a 1

2 15N 1Nd

z = number
z = Anzahl

z = number

1a 1

Brake disk
type SBAN

Brake drum
type BTAN

38
42
48
55
65
75
90
100
110

ROTEX® type BTAN (No. 011) and SBAN (No. 013)
Finish bore max.d1

Dimensions [mm]
dH
38

z

Pitch 1)

M

TA [Nm]

l1; l2

E

L

50

D4
66

8

8 x 45°

M8

41

45

24

114

95

60

80

46

12

M8

41

50

26

126

105

68

90

51

12

M8

41

56

28

140

120

78

102

60

8

8 x 45°

M10

83

65

30

160

65

135

92

116

68

12

16 x 22,5°

M10

83

75

35

185

75

160

106

136

80

15

M12

120

85

40

210

100

200

140

172

100

15

M16

295

100

45

245

100

225

156

195

113

15

M16

295

110

50

270

110

255

176

218

127

15

M20

580

120

55

295

130

290

204

252

147

15

M20

580

140

60

340

GJS

DH

D2

34

80

42

48

55

125

Steel

see shaft coupling on pages
30 and
31; stock programme/basic
programme see pages 28
and 29

Size

Pilot bore
Ød; ØD
ØD1

16 x 22,5°

20 x 18°

Type BTAN

Type SBAN

ROTEX® BTAN dimension „C“

Brake
drum

38

160x60

14

42

48

55

65

75

200x75

9

12

17

1

4

9

16

25

100

110

125

24

250x95

90

Speed
RPM [V] Brake disk
38
(30 m/s)
3550 200x12,5 31,25

33

2800

ROTEX® SBAN dimension “N”
42

48

90

100

110

125

65

75

37,5

44,5

53,5

61,5

37,5

44,5

53,5

61,5

73,5

81,5

88,5

1400

44,5

53,5

61,5

73,5

81,5

88,5 104,5

1120
900

250x12,5 31,25 34,25 39,25

2240

315x16

1800

400x16

1400

32,5

500x16

2240
1800

315x118

-5

0

7

16

24

36

400x150

-18

-13

-6

3

11

23

31

38

-12

-4

8

16

23

39

1120

630x20

51,5

59,5

71,5

79,5

86,5 102,5

-22

-10

-2

5

21

900

710x20

51,5

59,5

71,5

79,5

86,5 102,5

-13

-6

10

800

800x25

69

77

-4

710

900x25

500x190
630x236
710x265
800x300

Speed
RPM [V]
(30 m/s)
2800

55

800

84

100

710

84

100

630

Thread in the hub between the cams
Other sizes on request according to dimension sheet No.:
BTAN:M 380821
SBAN straight: M380822; cranked: M 370065
FNN hub: M 380823
Finish bore according to ISO fit H7, feather keyway according to DIN 6885 sheet 1 - JS9

1)

Ordering
example:

ROTEX® 38
Coupling size

42

BTAN

Ø200x75

98 Sh-A-GS

1Nd

Ø 38

1

Ø30

Type

ØBrake drum x
width

Spider hardness

Component

Finish bore

Component

Finish bore

You will find continuously updated data in our online catalogue at www.ktr.com.

KTR catalog complete
  1. P. 1

  2. P. 37

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  3. P. 38

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  4. P. 39

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  5. P. 40

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  6. P. 41

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  7. P. 42

  8. P. 43

    ROTEX®ROTEX®Torsionally flexible couplingType AFN-SB special with brake diskzz Shaft coupling AFN-SB special with brake disk for brake caliperszz...
  9. P. 44

    ROTEX®Torsionally flexible couplingDesign SD (shiftable at standstill)zz Shiftable shaft coupling for all applications in generalengineeringzz Easy...
  10. P. 45

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  11. P. 46

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  12. P. 47

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  13. P. 48

  14. P. 49

  15. P. 50

  16. P. 60

  17. P. 70

  18. P. 80

  19. P. 90

  20. P. 100

  21. P. 200

  22. P. 300

Text version

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