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GEM Type Couplings
GEM Type Couplings

GEM Type Couplings

Range of product:

ANSI/DIN:(GEM)

Inch size product (Apply to ANSI market)

Metric size product (Apply to DIN market)

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  • Description
  • Parameter
  • Related products
Description

GEM Type Couplings are a type of coupling widely used in industrial and hydraulic systems. Its main features include: the series of products have multiple size specifications, suitable for different market demands. Specifically, products are classified according to ANSI and DIN standards, offering inch sizes (applicable to the ANSI market) and metric sizes (applicable to the DIN market) respectively.

 

GEM Type Couplings have undergone preliminary drilling treatment at the factory and can provide completed drilling services according to customer needs. These connectors are widely used in various industrial pipeline systems, especially in situations where high precision and reliability are required. In addition, they are also suitable for hydraulic systems in agriculture, industry, public works, or construction machinery.

 

In summary, GEM Type Couplings are renowned for their diverse size specifications, flexible design options, and widespread use across multiple industries.

Parameter

product range:

Standards Series Type Size Range
ANSI/DIN GEM GEM19-GEM90

DIN

gem type couplings664-2

Catalog Part Rating Moment (Nm) I E M l2 L D dr Max Displacement at n=1500 rpm Max.Axial Displacement Moment of inertia (kg.cm²) G (kg)
Rating Max Radial Angular
GEM-19
GEM-24
GEM-28
GEM-38
GEM-42 		3
3
3
3
3 		10
35
95
190
265 		20
70
190
380
530 		25
30
35
45
50 		16
18
20
24
26 		10
16
18
20
22 		42
52
58
68
74 		92
112
128
158
174 		40
55
65
80
95 		18
27
30
38
46 		The rest dimensions see GE Couplings 0.65
0.89
1.00
1.15
1.26 		1.5* 1.1
1.4
1.5
1.8
2.0 		0.25
0.60
1.30
3.50
7.00 		0.07
0.14
0.22
0.35
0.51
GEM-48
GEM-55
GEM-65
GEM-75
GEM-90 		3
3
3
3
3 		310
410
625
1280
2400 		620
820
1250
2560
4800 		56
65
75
85
100 		28
30
35
40
45 		24
28
32
36
40 		80
88
102
116
130 		192
218
252
286
330 		105
120
135
160
200 		51
60
68
80
100 		1.36
1.52
1.75
2.00
2.50 		2.1
2.2
2.6
3.0
3.4 		10.00
20.00
40.00
90.00
250.00 		0.67
0.97
1.43
2.20
3.90

Order Form

GEM-24 AL-D Red 1a - 1a -
Coupling size Material Spider Hub design Finish bore Hub design  Finish bore

ANSI

gem type couplings664-3

Catalog. Part Rating.
Moment
ft-bs 		I E M l2 L Dh  dh Max Displacement aln=1500 rpm MaxAcial Dsplacerment Moment of Ineria Lbin² Wt Lbs
Rating Max Radial Angular
GEM-19
GEM-24
GEM-28
GEM-38
GEM-42 		3
3
3
3
3 		7.375
25.810
70.060
140.100
195.400 		14.75
51.63
140.13
280.25
390.88 		0.98
11/8
1.38
1.77
1.97		 0.63
0.71
0.79
0.95
1.02 		3/8
5/8
11/16
13/16
7/8 		1.65
2.05
2.28
2.68
2.91 		35/8
43/8
5.00
61/4
67/8		 19/16
23/16
29/16
31/8
33/4		 11/16
11/16
13/16
11/2
17/8		 The rest dimensions see GE Couplings  0.025
0.035
0.039
0.045
0.050 		1.5* 0.043
0.055
0.059
0.071
0.079 		0.085
0.205
0.443
1.194
2.387 		0.15
0.30
0.47
0.75
1.09
GEM-48
GEM-55
GEM-65
GEM-75
GEM-90 		3
3
3
3
3 		228.600
302.400
460.900
944.000
1770.000 		457.30
604.80
921.90
1888.00
3540.00 		2.20
2.56
2.95
3.35
3.94 		1.10
1.18
1.3/8
1.57
1.77 		15/16
11/8
11/4
17/16
19/16		 3.15
3.46
4.02
4.57
5.12 		79/16
89/16
9.15
111/4
13.0		 41/8
43/4
55/16
61/4
77/8		 2
23/8 
211/16
33/16
315/16		 0.054
0.060
0.069
0.079
0.098 		0.083
0.086
0.102
0.118
0.134 		3.410
6.820
13.640
30.690
85.250 		1.44
2.08
3.06
4.71
8.50

Order Form

GEM-24 AL-D Red 1a - 1a -
Coupling size Material Spider Hub design Finish bore Hub design  Finish bore

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