Helical Gearboxes RD - Varvel SpA

Coupling
Size
G3
G5
G6
G8
IEC
NEMA
IEC
NEMA
IEC
NEMA
IEC
NEMA
IEC
NEMA
Kit
Code
KG3.009
KG3.011
KG3.014
KG3.N42
KG3.N48
KG5.009
KG5.011
KG5.014
KG5.019
KG5.024
KG5.N48
KG5.N56
KG5.N140
KG6.014
KG6.019
KG6.024
KG6.028
KG6.N56
KG6.N140
KG6.N180
* KGS8.19
* KGS8.24
* KGS8.28
* KGS8.38
* KGS8.42
* KGS8.48
* KGS8.N056
* KGS8.N140
* KGS8.N180
* KGS8.N210
Mt - Screw locking torque
Mt1 - Transmissible torque with key
Mt2 - Transmissible torque without key
* - Coupling GS8: steel and key fit
RD
Size
03
03
03
03
03
02-12-13-23
02-12-13-23
02-12-13-23
02-12-23
12-23
02
02-12-13-23
12-23
22-32-33-42-43
22-32-33-42-43
22-32-33-42-43
22-32-42
22-32-33-42-43
22-32-33-42-43
22-32-42-43
52-53-62-63
52-53-62-63
52-53-62-63
52-62-63
52-62
52-62
52-53-62-63
52-53-62-63
52-53-62-63
52-53-62-63
Mt
[Nm]
4.5 - 6
4.5 - 6
7 - 8.5
4.5 - 6
4.5 - 6
8.9 -
10
15.3 - 18
15
Mt1
[Nm]
- 7 -
15
15
28
16
18
14
15
30
40
70
30
45
60
60
90
130
180
50
85
200
150
250
350
500
500
500
140
200
300
500
Mt2
[Nm]
8 - 10
8 - 10
18 - 22
8 - 10
10 - 12
Helical Gearboxes RD
ELASTIC COUPLING “G” SELECTION
A
[mm]
B
[mm]
11 19
8 - 10
8 - 10
12 - 17
20 - 25
30 - 40 14.5 23
20 - 24
30 - 35
40 - 45
D1
[mm
30
30
36
30
36
45
45
45
45
52
40
45
52
30 - 40
50 - 65
85 - 100
100 - 120 19.5 31.5 58
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - - 35 51 79
- - -
- - -
- - -
- - -
D2
[mm /
inch]
9
11
14
3/8"
1/2"
9
11
14
19
24
1/2"
5/8"
7/8"
14
19
24
28
5/8"
7/8"
1-1/8"
19
24
28
38
42
48
5/8"
7/8"
1-1/8"
1-3/8"
Coupling
ID#
309
311
314
3N42
3N48
509
511
514
519
524
5N48
5N56
5N140
614
619
624
628
6N56
6N140
6N180
819
824
828
838
842
848
8N56
8N140
8N180
8N210