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GUARDEX
Series "I"
Flexible Shaft Drive Couplings

  • Coupling has additional axial travel for DEMAG brake motors.
  • Sleeve held to one hub with snap rings.
  • Opposite hub has free axial travel of up to .500".
  • Special hub lengths available. (See L1 and L2).
Series I - Flexible Shaft Drive Couplings

I-Style
 Guardex Type Torque Inch Lbs. Pilot Bore Finish Bore
   Nominal Maximum   Minimum Maximum
Spec. I-24 173 374 10 mm
.393"
10
.393
24
.945
Spec. I-28 390 781 7 mm
.276"
7
.276
28
1.10
Spec. I-32 694 1,388 12 mm
.472"
12
.472
32
1.26
Spec. I-45 1,215 2,430 11 mm
.433"
11
.433
45
1.77
Spec. I-65 3,298 6,596 12 mm
.472"
12
.472
65
2.56

DIMENSIONS

 DEMAG SIZE Guardex Coupling Axial Travel Motor Bore d1 A B&C D E F G H L1 L2 SS
KBA 71
KBL 71
KBZ 71
Spec. I-24 10 mm
.400"
14
.551
54
2.13
36
1.42
58
2.28
2.5
.098
10
.393
51
2.00
4
.157
30
1.18
21
.84
M5
1/4-20
KBA 80
KBS 80
Spec. I-24 10 mm
.400"
19
.748
71
2.80
36
1.42
58
2.28
2.5
.098
18
.700
56
2.20
4
.157
46
1.80
21
.84
M5
1/4-20
KBA 90
KBS 90
Spec. I-28 10 mm
.400"
24
.945
89
3.52
44
1.73
70
2.75
13
.550
21
.83
56
2.20
4
.157
50.5
2.00
35.5
1.40
M5
1/4-20
KBA 100
KBS 100
KBA 112
KBS 112
24/10 KS
 Spec. I-32 10 mm
.400"
28
1.10
89
3.49
50
1.97
84
3.31
11
.420
21
.83
58
2.28
4
.157
50.5
2.00
35.5
1.40
M8
5/16-18
24/14 KS
KBS 125
KBA 125
28/12 KS
Spec. I-45 10 mm
.400"
28/1.10 96.5
3.80
65
2.56
100
3.93
14
.551
23
.900
60
2.36
4
.157
55.5
2.19
38
1.50
M8
5/16-18
 32/1.26
28/17 KS
KBS 140
KBA 140
Spec. I-45 10 mm
.400"
28/1.10 96.5
3.80
65
2.56
100
3.93
14
.551
23
.900
60
2.36
4
.157
55.5
2.19
38
1.50
M8
5/16-18
 38/1.49
 KBA 160 Spec. I-65 13 mm
.500"
42
1.65
138
5.43
96
3.78
140
5.51
30
1.18
28.5
1.12
84
3.31
4
.157
70
2.76
64
2.52
M10
3/8-16
KBA 180 Spec. I-65 13 mm
.500"
48
1.89
138
5.43
96
3.78
140
5.51
30
1.18
28.5
1.12
84
3.31
4
.157
70
2.76
64
2.52
M10
3/8-16

ASSEMBLY NOTES

  • Dimensions A, E, & F are measured fully compressed.
  • For best misalignment characteristics, a 1/16" gap per hub is recommended.
  • Hubs should be mounted flush with the end of the shaft when possible.
  • Sleeve should move freely in an axial direction after assembly.



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