PM Shaft to Shaft PM 0.4 to PM 60 :
 
PM Shaft to Shaft PM 0.4 to PM 60
Dimensions, Weight, Inertia and Alignment
 

  COUPLING SIZE

0.4 0.7 1.3 3 6 8 12 18 27 40 60
DIMENSION
( mm )
A 161.9 187.3 215.9 260.3 260 302 338 392 440 490 568
B 103 110 130 143 175 193 221.5 254 290.5 329 377.5
C 1 2 2 3 3 3 3.5 4 4.5 5 5.5
D 51 54 64 70 86 95 109 125 143 162 186
D1 51 54 64 70 86 95 109 125 143 162 186
E 76 92 108 122 135 148 168 195 220 252 288
F 146 171.4 196.8 235 240 276 312 360 407 458 528
G 133 157 181 221 222  245 280 320 367 418 479
J 9.5 11 12 14.5 11 13.5 14 16 18.5 21 24
Q 5 5 6 6 8 8 8 8 8 8 8
R M8 M8 M8 M8 M8 M10 M12 M16 M16 M16 M20
S 8 8 8 8 12 12 12 12 12 16 12
T M8 M8 M8 M8 M8 M12 M12 M16 M16 M16 M20
W 36 39 46 60 81 89 102 118 134 152.7 175
MAX. X & Y ( 4 ) 41 51 64 73 85 95 109 125 143 162 186
MAX. X (5) 27 27 35 37 50 62 68 80 90 105 120
MIN. Y 27 27 37 40 50 55 65 70 85 105 110
RUBBER ELEMENT PER CAVITY
PER COUPLING
1
10
1
10
1
12
1
12
1
16
1
16
1
16
1
16
1
16
1
16
1
16
MAXIMUM SPEED (rpm) (1) 7200 6300 5400 4500 4480 3860 3550 2975 2650 2380 2050
WEIGHT (3)
( kg )
W1
W2
W3
Total
1.9
2.0
2.8
6.7
2.8
2.9
4.3
10.0
4.5
4.6
6.6
15.7
6.9
6.0
10.0
22.9
8.9
6.55
10.84
26.3
11.62
10.92
15.14
37.7
17.74
15.86
21.24
54.8
27.0
24.59
33.03
84.6
40.18
35.34
47.80
123.3
59.5
50.47
69.32
179.3
89.45
77.88
104.63
271.9
INERTIA  (3)
( kg m2 )
J1
J2
J3
0.002
0.006
0.005
0.004
0.014
0.013
0.008
0.019
0.025
0.018
0.049
0.05
0.026
0.072
0.058
0.050
0.149
0.116
0.101
0.273
0.194
0.203
0.560
0.406
0.392
1.041
0.748
0.756
1.898
1.345
1.491
3.867
2.719

  ALLOWABLE
  MISALIGNMENT (2)
  RADIAL ( mm )
  AXIAL ( mm )
  CONICAL ( degree )



0.8
0.8
0.5



0.8
1.2
0.5



0.8
1.2
0.5



1.2
1.2
0.5

1.5
1.25
0.5

1.6
1.75
0.5

1.6
1.75
0.5

1.6
2.0
0.5

1.9
2.25
0.5

2.1
2.5
0.5

2.4
2.75
0.5
 
1) For operation above 80% of the declared maximum coupling speed it is recommended that the coupling is      dynamically balanced.
2) Installation should be initially aligned as accurately as possible. In order to allow for deterioration in      alignment over time it is recommended that initial alignment should not exceed 25% of the above noted      data. The forces on the driving and driven machinery should be calculated to ensure that these do not      exceed the manufacturers allowables.
3) Weights and inertias are calculated with mean bore for couplings up to and including PM 600 and with      maximum bore for PM 900 and above.
4) Oversize shafts can be accommodated in large boss driving flanges, manufactured to customer's     requirements.
5) PM 0.4 - PM 3 driving flanges are available with solid bores on request.
 
PM Shaft to Shaft PM 90 to PM 600 :
 
PM Shaft to Shaft PM 90 to PM 600
 
Dimensions, Weight, Inertia and Alignment

  COUPLING SIZE

90 130 180 270 400 600
DIMENSION
( mm )
A 638 728 798 925 1065 1195
B 432.5 487 544 623 710.5 812
C 6.5 7 8 9 10.5 12
D 213 240 268 307 350 400
D1 213 240 268 307 350 400
E 330 373 415 475 542 620
F 598 680 750 865 992 1122
G 548 620 - - - -
J 26.5 31 33.5 36 43 52
Q 8 8 12 12 12 24
R M20 M24 M24 M30 M36 M36
S 12 12 20 20 20 24
T M20 M24 M24 M30 M36 M36
W 200 226 252 288.5 328 376
MAX. X & Y ( 4 ) 213 240 268 307 350 400
MAX. X (5) 140 160 167 182 232 285
MIN. Y 140 160 170 195 235 285
RUBBER ELEMENT PER CAVITY
PER COUPLING
2
32
2
32
2
32
2
32
2
32
2
32
MAXIMUM SPEED (rpm) (1) 1830 1600 1460 1260 1090 975
WEIGHT (3)
( kg )
W1
W2
W3
Total
132.0
111.96
151.78
395.7
191.11
165.24
222.39
578.7
262.3
266.78
297.4
826.5
389.0
414.0
437.3
1204.3
562.4
633.4
651.2
1847
813.3
909.1
946.7
2669.1
INERTIA  (3)
( kg m2 )
J1
J2
J3
2.872
7.188
4.955
5.330
13.680
9.565
9.14
28.80
15.35
17.88
59.30
29.89
34.03
119.5
60.66
65.54
220.2
115.7

  ALLOWABLE
  MISALIGNMENT (2)
  RADIAL ( mm )
  AXIAL ( mm )
  CONICAL ( degree )

2.8
3.25
0.5
3.3
3.5
0.5
3.5
4.0
0.5
3.9
4.5
0.5
4.6
5.25
0.5
5.2
6.0
0.5
 

1) For operation above 80% of the declared maximum coupling speed it is recommended that the coupling is      dynamically balanced.
2) Installation should be initially aligned as accurately as possible. In order to allow for deterioration in      alignment over time it is recommended that initial alignment should not exceed 25% of the above noted      data. The forces on the driving and driven machinery should be calculated to ensure that these do not      exceed the manufacturers allowables.
3) Weights and inertias are calculated with mean bore for couplings up to and including PM 600 and with      maximum  bore for PM 900 and above.
4) Oversize shafts can be accommodated in large boss driving flanges, manufactured to customer's       requirements.

 
 
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