Nylon Sleeve Gear Couplings
Dimensions
| Coupling Type | Nominal Bore(3) | Max. Bore | Standard Hubs | Long Hubs | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| B | C | ø D | E | ø F | G(1) | M(1) | L(2) | S(2) | |||
| GF14 | 6 | 14 | 38 | 6.5 | 25 | 23.5 | 41 | 4 | 51 | 30 | 64 |
| GF19 | 8 | 19 | 38 | 8.5 | 32 | 25.5 | 48 | 4 | 55 | 40 | 84 |
| GF24 | 10 | 24 | 42 | 7.5 | 36 | 26.5 | 52 | 4 | 57 | 50 | 104 |
| GF28 | 10 | 28 | 48 | 19 | 45 | 41 | 68 | 4 | 86 | 60 | 124 |
| GF32 | 12 | 32 | 48 | 18 | 50 | 40 | 75 | 4 | 84 | 60 | 124 |
| GF38 | 14 | 38 | 50 | 17 | 58 | 40 | 85 | 4 | 84 | 80 | 164 |
| GF42 | 20 | 42 | 50 | 19 | 63 | 42 | 95 | 4 | 88 | 110 | 224 |
| GF48 | 20 | 48 | 50 | 27 | 68 | 50 | 100 | 4 | 104 | 110 | 224 |
| GF55 | 25 | 55 | 65 | 29.5 | 82 | 60 | 120 | 4 | 124 | 110 | 224 |
| GF65 | 25 | 65 | 72 | 36 | 95 | 70 | 140 | 4 | 144 | 140 | 284 |
* Assembled length.
** Coupling hub length to fully fit standard shafts of UNEL-MEC range of motors.
Permissible Forces
| Type |
Power factor
kW RPM
|
Torque
(Nm)
|
Power transmitted in kW at (RPM) |
Max.
(RPM)
|
Mass*
(kg)
|
J* (kgcm2)
|
Maximum
misalignment for
each hub
|
Axial
displacement
(mm)
|
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 750 |
1000
|
1500
|
3000
|
|||||||||||||||
|
norm.
|
max. | norm. | norm. | norm. | max. | norm. | max. | norm. | max. | norm. | max. |
Angular
(per hub)
|
Radial
(mm)
|
|||||
|
GF-14
|
0.0011 | 0.0023 | 11.5 | 23 | 0.8 | 1.5 | 1.1 | 2.0 | 1.6 | 3.0 | 3.3 | 6.0 | 14000 | 0.166 |
0.27
|
+2
|
0.7
|
+1
|
|
GF-19
|
0.0019 | 0.0037 | 18.5 | 36.5 | 1.3 | 2.7 | 1.8 |
3.7
|
2.7
|
5.5 | 5.4 | 1.1 | 12000 | 0.276 |
0.64
|
+2
|
0.8
|
+1
|
|
GF-24
|
0.0023 | 0.0047 | 23 | 46 | 1.7 |
3.5
|
2.3 |
4.7
|
3.4
|
7.0 | 6.9 | 14.1 | 10000 | 0.312 |
0.92
|
+2
|
0.8
|
+1
|
|
GF-28
|
0.0053 | 0.0106 | 51.5 | 103.5 | 3.9 |
7.9
|
5.2
|
10.6 |
7.8
|
15.9 | 15.6 | 31.8 | 8000 |
0.779
|
3.45
|
+2
|
1 |
+1
|
|
GF-32
|
0.0071 | 0.0142 | 69 | 138 | 5.2 | 10.5 |
7.0
|
14.1 | 10.5 | 21.0 | 21.0 | 42.3 | 7100 |
0.918
|
5.03
|
+2
|
1 |
+1
|
|
GF-38
|
0.0090 | 0.0181 | 88 | 176 | 6.7 | 13.5 |
9.0
|
18.0 | 13.5 | 27.0 | 27.0 | 54.0 | 6300 |
1.278
|
9.59
|
+2
|
0.9
|
+1
|
|
GF-42
|
0.0113 | 0.0226 | 110 | 220 | 8.4 | 16.8 | 11.2 | 22.5 | 16.8 | 33.6 | 33.6 | 67.5 | 6000 |
1.473
|
13.06
|
+2
|
0.9
|
+1
|
|
GF-48
|
0.0158 | 0.0317 | 154 | 308 | 1.8 | 23.6 | 15.8 | 31.6 | 23.7 |
47.4
|
47.4
|
94.8 |
5600
|
1.777
|
18.15
|
+2
|
0.9
|
+1
|
|
GF-55
|
0.029 | 0.058 | 285 | 570 | 21.7 | 43.5 | 29.0 | 58.0 | 43.5 | 87.0 | 87.0 | 174.0 | 4800 | 3.380 |
49.44
|
+2
|
1.2
|
+1
|
|
GF-65
|
0.0432 | 0.0865 | 420 | 840 | 32.1 | 64.3 | 42.9 | 85.8 | 64.3 | 128.7 | 128.7 | 257.4 | 4000 | 4.988 |
106.34
|
+2
|
1.3
|
+1
|
* Normal coupling reference complete with maximum bore, without keyway.
(1 votes, average: 5.00 out of 5)
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