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KD Disc Couplings Catalog - Kop-Flex - #19

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Text version of the page
KOP-FLCX.
KD® Disc Couplings KD20 Spacer Coupling
Size
Max. Bore (in)
Coupling Rating (HP/100 RPM)
Torque Rating
<2>
Maximum Speed (RPM)
Total
Weight
(lbs)
Total© WR2
(lb-in2)
Spacer Tube per inch
Axial Capacity
(in)
Std. & Long Hub
Jumbo Hub
Continuous
(in-lb)
Peak (in-lb)
Weight
(lbs)
WR2
(lb-in2)
204
3.25
4.62
57.1
36000
72000
13000
39.2
230
0.81
2.67
±.110
254
4.00
5.62
82.5
52000
104000
11200
61.2
510
0.79
4.36
±.140
304
4.75
6.5
141
89000
178000
9900
104
1190
1.17
8.06
±.170
354
5.50
7.62
238
150000
300000
8800
172
2630
1.96
17.0
±.200
404
6.25
8.75
340
215000
430000
7800
251
4920
2.21
24.3
±.225
454
7.25
9.38
405
255000
510000
7200
302
7200
2.54
37.0
±.250
504
7.50
-
570
360000
720000
6600
427
11600
3.67
62.6
±.275
554
8.25
-
800
505000
1010000
6100
569
18200
3.89
74.7
±.300
604
9.00
-
1050
660000
1320000
5600
777
29500
5.21
115
±.320
705
10.88
-
2400
1510000
3020000
4500
1360
77500
9.40
303
±.270
805
12.25
-
3670
2310000
4620000
4000
2060
150000
12.6
507
±.310
905
13.50
-
4130
2600000
5200000
3600
2490
227000
11.7
662
±.400
© Data based on Min. "C" dimensions, maximum bores and standard hubs.
© See Balance Specifications page 23. Consult engineering for applications where speed exceed 75% of max. speed rating.
Note: "C" dimension = center assembly length.
Dimensional Data
Size
A
(in)
Max. C' Bore
(in)
Min. C
(in)
E
(in)
E1
(in)
G
(in)
No (in)
Ni
(in)
Stock "C" Dimension (in.)
7
8
9
10
12
14
204
6.62
4.50
6.00
2.25
3.62
4.75
3.88
3.38
X
X
X
X
X
X
254
7.88
5.50
6.00
2.88
4.25
5.75
4.88
4.50
X
X
X
X
X
X
304
9.25
6.44
7.00
3.38
4.75
6.75
5.50
5.00
X
X
X
X
X
X
354
10.75
7.31
8.50
4.00
5.38
7.75
6.25
5.50
X
X
X
X
404
12.00
8.50
10.00
4.44
6.12
9.00
7.00
6.25
X
X
X
454
13.00
9.62
10.00
4.81
6.75
10.12
8.00
7.25
X
X
X
504
14.12
9.88
11.00
6.88
-
10.50
8.75
7.75
554
15.38
10.75
12.50
7.50
-
11.50
9.25
8.25
604
16.88
12.00
13.25
8.75
-
12.75
10.00
8.75
705
20.88
14.50
16.00
9.75
-
15.25
12.25
10.38
805
23.38
16.38
19.00
10.75
-
17.25
13.75
11.50
905
25.88
18.00
19.00
11.75
-
19.00
15.88
14.12
Component Parts
How to Order Components
103 KD 20 SHUB
I- component
- series
- model
- size
Description
Part Number
Standard Hub Long Hub Jumbo Hub
SHUB LHUB JHUB
*Center Assembly for x.xx Shaft Separation
CAXXX
**HT Disc Pack Assembly **HT Disc Pack Fastener Set
HTDP HTFS
**Flange Fastener Set
FFSHT
**Jumbo Hub Fastener Set
JFSHT
How to Order Disc Packs and Fastener Sets
103 KD HTDP
I— component
- model
* Center Assembly includes (2) disc packs, (2) disc
pack fastener sets. ** For Disc Packs and Fastener Sets, do not include
"Series" number in the part number.
Note: Shaft separations longer than stock may be accomodated by using stock center assemblies and counterboring and overhanging long hubs to make up the difference. Shaft fit length should be equal to "E" or greater. Consult KOP-FLEX for more details.
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