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Nylon Sleeve Gear Couplings

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.

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