Rating Tables
1.O.H.L.:Overhung Load
2.Applies for continuous service free from recurrent shock loading
and does not exceed 8 hours per day.
Input Speed |
1750rpm |
1450rpm |
1150rpm |
SIZE |
RATIO |
Input
| Output
| Input
| Output
| Input
| Output
|
HP
| Torque
(in-lbs)
| O.H.L.
(lbs)
| HP
| Torque
(in-lbs)
| O.H.L.
(lbs)
| HP
| Torque
(in-lbs)
| O.H.L.
(lbs)
|
133
| 5:1 |
1.20 |
170 |
160 |
1.05 |
180 |
160 |
0.93 |
200 |
160 |
10:1 |
0.78 |
216 |
160 |
0.70 |
226 |
160 |
0.60 |
200 |
160 |
15:1 |
0.62 |
230 |
160 |
0.56 |
242 |
160 |
0.48 |
260 |
160 |
20:1 |
0.52 |
230 |
160 |
0.46 |
244 |
160 |
0.39 |
260 |
160 |
30:1 |
0.36 |
240 |
160 |
0.32 |
250 |
160 |
0.27 |
265 |
160 |
40:1 |
0.31 |
232 |
160 |
0.28 |
244 |
160 |
0.24 |
260 |
160 |
50:1 |
0.26 |
226 |
160 |
0.24 |
238 |
160 |
0.20 |
250 |
160 |
154 |
5:1
| 1.56
| 240
| 285
| 142
| 258
| 285
| 1.27
| 290
| 285
|
10:1
| 1.09
| 306
| 285
| 0.96
| 316
| 285
| 0.82
| 340
| 285
|
15:1
| 0.82
| 330
| 285
| 0.74
| 344
| 285
| 0.65
| 380
| 285
|
20:1
| 0.70
| 330
| 285
| 0.63
| 352
| 285
| 0.54
| 380
| 285
|
30:1
| 0.52
| 340
| 285
| 0.47
| 362
| 285
| 0.40
| 390
| 285
|
40:1
| 0.45
| 335
| 285
| 0.40
| 352
| 285
| 0.34
| 378
| 285
|
50:1
| 0.37
| 318
| 285
| 0.33
| 330
| 285
| 0.28
| 350
| 285
|
60:1
| 0.29
| 290
| 285
| 0.25
| 290
| 285
| 0.20
| 290
| 285
|
175
| 5:1 |
2.05 |
305 |
285 |
1.82 |
314 |
285 |
1.60 |
345 |
285 |
10:1 |
1.40 |
410 |
285 |
1.26 |
432 |
285 |
1.10 |
475 |
285 |
15:1 |
1.05 |
440 |
285 |
0.5694 |
472 |
285 |
0.80 |
505 |
285 |
20:1 |
0.89 |
450 |
285 |
0.80 |
490 |
285 |
0.68 |
520 |
285 |
30:1 |
0.65 |
455 |
285 |
0.58 |
482 |
285 |
0.50 |
520 |
285 |
40:1 |
0.56 |
450 |
285 |
0.50 |
484 |
285 |
0.43 |
520 |
285 |
50:1 |
0.44 |
420 |
285 |
0.39 |
444 |
285 |
0.33 |
470 |
285 |
60:1 |
0.37 |
395 |
285 |
0.33 |
426 |
285 |
0.27 |
440 |
285 |
206 |
5:1
| 2.90
| 430
| 500
| 2.66
| 468
| 500
| 2.30
| 505
| 500
|
10:1
| 2.02
| 600
| 500
| 1.84
| 638
| 500
| 1.60
| 700
| 500
|
15:1
| 1.50
| 650
| 500
| 1.38
| 700
| 500
| 1.20
| 770
| 500
|
20:1
| 1.20
| 660
| 500
| 1.10
| 708
| 500
| 0.97
| 780
| 500
|
30:1
| 0.90
| 670
| 500
| 0.82
| 710
| 500
| 0.73
| 790
| 500
|
40:1
| 0.76
| 665
| 500
| 0.68
| 708
| 500
| 0.60
| 780
| 500
|
50:1
| 0.62
| 640
| 500
| 0.56
| 685
| 500
| 0.49
| 750
| 500
|
60:1
| 0.53
| 605
| 500
| 0.49
| 638
| 500
| 0.43
| 700
| 500
|
237
| 5:1 |
3.91 |
590 |
535 |
3.62 |
644 |
535 |
3.19 |
710 |
535 |
10:1 |
2.72 |
820 |
535 |
2.50 |
890 |
535 |
2.20 |
980 |
535 |
15:1 |
2.00 |
890 |
535 |
1.84 |
960 |
535 |
1.65 |
1080 |
535 |
20:1 |
1.62 |
920 |
535 |
1.48 |
990 |
535 |
1.30 |
1090 |
535 |
30:1 |
1.20 |
930 |
535 |
1.10 |
968 |
535 |
1.00 |
1100 |
535 |
40:1 |
1.00 |
925 |
535 |
0.91 |
980 |
535 |
0.80 |
1080 |
535 |
50:1 |
0.83 |
880 |
535 |
0.75 |
950 |
535 |
0.65 |
1030 |
535 |
60:1 |
0.69 |
830 |
535 |
0.62 |
860 |
535 |
0.55 |
950 |
535 |
262 |
5:1
| 4.90
| 720
| 725
| 4.50
| 812
| 725
| 3.95
| 890
| 725
|
10:1
| 3.40
| 1000
| 725
| 3.10
| 1130
| 725
| 2.76
| 1250
| 725
|
15:1
| 2.60
| 1100
| 725
| 2.30
| 1200
| 725
| 2.10
| 1360
| 725
|
20:1
| 2.00
| 1140
| 725
| 1.80
| 1250
| 725
| 1.56
| 1350
| 725
|
30:1
| 1.54
| 1175
| 725
| 1.40
| 1316
| 725
| 1.20
| 1400
| 725
|
40:1
| 1.18
| 1140
| 725
| 1.08
| 1230
| 725
| 0.96
| 1360
| 725
|
50:1
| 1.04
| 1100
| 725
| 0.94
| 1190
| 725
| 0.83
| 1300
| 725
|
60:1
| 0.87
| 1050
| 725
| 0.78
| 1110
| 725
| 0.68
| 1200
| 725
|
Input Speed |
1750rpm |
1450rpm |
1150rpm |
SIZE |
RATIO |
Input
| Output
| Input
| Output
| Input
| Output
|
HP
| Torque
(in-lbs)
| O.H.L.
(lbs)
| HP
| Torque
(in-lbs)
| O.H.L.
(lbs)
| HP
| Torque
(in-lbs)
| O.H.L.
(lbs)
|
300 |
5:1 |
7.70 |
1150 |
800 |
7.20 |
1360 |
850 |
6.32 |
1480 |
900 |
10:1 |
5.50 |
1650 |
900 |
5.00 |
1880 |
900 |
4.50 |
2100 |
900 |
15:1 |
4.20 |
1800 |
900 |
3.70 |
1990 |
900 |
3.15 |
2100 |
900 |
20:1 |
3.42 |
1900 |
900 |
3.00 |
2030 |
900 |
2.50 |
2100 |
900 |
30:1 |
2.49 |
1930 |
900 |
2.20 |
2050 |
900 |
1.87 |
2160 |
900 |
40:1 |
2.00 |
1960 |
900 |
1.75 |
2065 |
900 |
1.51 |
2200 |
900 |
50:1 |
1.66 |
1880 |
900 |
1.50 |
2015 |
900 |
1.32 |
2200 |
900 |
60:1 |
1.38 |
1780 |
900 |
1.25 |
1925 |
900 |
1.32 |
2200 |
900 |
325 |
5:1
| 9.10
| 1435
| 1000
| 8.50
| 1640
| 1050
| 7.62
| 1820
| 1150
|
10:1
| 6.55
| 2070
| 1150
| 6.10
| 2350
| 1150
| 5.45
| 2600
| 1150
|
15:1
| 4.85
| 2250
| 1150
| 4.50
| 2500
| 1150
| 4.06
| 2800
| 1150
|
20:1
| 3.98
| 2310
| 1150
| 3.60
| 2540
| 1150
| 3.20
| 2800
| 1150
|
30:1
| 2.75
| 2300
| 1150
| 2.60
| 2580
| 1150
| 2.35
| 2900
| 1150
|
40:1
| 2.30
| 2320
| 1150
| 2.15
| 2580
| 1150
| 1.92
| 2850
| 1150
|
50:1
| 1.95
| 2300
| 1150
| 1.75
| 2510
| 1150
| 1.52
| 2700
| 1150
|
60:1
| 1.74
| 2300
| 1150
| 1.55
| 2580
| 1150
| 1.26
| 2600
| 1150
|
375
| 5:1 |
12.40 |
1980 |
1150 |
11.60 |
2230 |
1150 |
10.50 |
2500 |
1250 |
10:1 |
8.90 |
2850 |
1240 |
8.30 |
3200 |
1240 |
7.55 |
3600 |
1250 |
15:1 |
6.66 |
3100 |
1370 |
6.15 |
3460 |
1370 |
5.60 |
3900 |
1370 |
20:1 |
5.35 |
3200 |
1370 |
4.95 |
3550 |
1370 |
4.50 |
4000 |
1370 |
30:1 |
3.83 |
3200 |
1370 |
3.60 |
3655 |
1370 |
3.26 |
4100 |
1370 |
40:1 |
3.10 |
3200 |
1370 |
2.90 |
3500 |
1370 |
2.68 |
4000 |
1370 |
50:1 |
2.70 |
3300 |
1370 |
2.40 |
3605 |
1370 |
2.04 |
3800 |
1370 |
60:1 |
2.37 |
3200 |
1370 |
2.10 |
3480 |
1370 |
1.75 |
3600 |
1370 |
450 |
5:1
| 18.20
| 2950
| 1800
| 16.90
| 3280
| 1370
| 15.60
| 3750
| 2100
|
10:1
| 13.20
| 4300
| 2085
| 12.20
| 4750
| 1950
| 11.20
| 5400
| 2290
|
15:1
| 10.00
| 4600
| 2300
| 9.30
| 5520
| 2150
| 8.48
| 5900
| 2300
|
20:1
| 8.00
| 4600
| 2300
| 7.50
| 5350
| 2300
| 6.90
| 6100
| 2300
|
30:1
| 5.70
| 4800
| 2300
| 5.30
| 5440
| 2300
| 4.80
| 6100
| 2300
|
40:1
| 4.73
| 4800
| 2300
| 4.40
| 5460
| 2300
| 4.10
| 6300
| 2300
|
50:1
| 3.86
| 4800
| 2300
| 3.50
| 5190
| 2300
| 3.10
| 5700
| 2300
|
60:1
| 3.40
| 4700
| 2300
| 3.05
| 4850
| 2300
| 2.64
| 5200
| 2300
|
516
| 10:1 |
17.80 |
5800 |
2430 |
16.40 |
6460 |
2500 |
14.95 |
7300 |
2675 |
15:1 |
13.80 |
6440 |
2700 |
12.70 |
7070 |
2700 |
11.60 |
8000 |
2700 |
20:1 |
10.90 |
6500 |
2700 |
10.05 |
7310 |
2700 |
9.15 |
8250 |
2700 |
30:1 |
7.70 |
6600 |
2700 |
7.10 |
7320 |
2700 |
6.50 |
8300 |
2700 |
40:1 |
6.05 |
6550 |
2700 |
5.60 |
7300 |
2700 |
5.14 |
8300 |
2700 |
50:1 |
4.96 |
6300 |
2700 |
4.58 |
7110 |
2700 |
4.16 |
8000 |
2700 |
60:1 |
4.18 |
5900 |
2700 |
3.90 |
6760 |
2700 |
3.54 |
7600 |
2700 |
600 |
10:1
| 24.00
| 7380
| 3200
| 22.10
| 8300
| 3200
| 20.20
| 9860
| 3200
|
15:1
| 18.60
| 8580
| 3200
| 17.10
| 9300
| 3200
| 15.60
| 10700
| 3200
|
20:1
| 14.70
| 8700
| 3200
| 13.50
| 9560
| 3200
| 12.30
| 11090
| 3200
|
30:1
| 10.40
| 8910
| 3200
| 9.50
| 9780
| 3200
| 8.60
| 10980
| 3200
|
40:1
| 8.15
| 8830
| 3200
| 7.55
| 9840
| 3200
| 6.95
| 11200
| 200
|
50:1
| 6.60
| 8380
| 3200
| 6.10
| 9470
| 3200
| 5.60
| 10750
| 3200
|
60:1
| 5.55
| 7830
| 3200
| 5.10
| 8840
| 3200
| 4.55
| 9770
| 3200
|
Input Speed
| 1750rpm |
1450rpm |
1150rpm |
SIZE |
RATIO |
Input
| Output
| Input
| Output
| Input
| Output
|
HP
| Torque
(in-lbs)
| O.H.L.
(lbs)
| HP
| Torque
(in-lbs)
| O.H.L.
(lbs)
| HP
| Torque
(in-lbs)
| O.H.L.
(lbs)
|
40 |
5:1 |
1.24 |
178 |
154 |
1.16 |
200 |
154 |
1.02 |
220 |
154 |
10:1 |
0.83 |
230 |
154 |
0.78 |
248 |
154 |
0.67 |
274 |
154 |
20:1 |
0.40 |
186 |
154 |
0.35 |
203 |
154 |
0.31 |
221 |
154 |
30:1 |
0.43 |
292 |
154 |
0.40 |
310 |
154 |
0.35 |
336 |
154 |
40:1 |
0.27 |
221 |
154 |
0.24 |
230 |
154 |
0.21 |
248 |
154 |
50:1 |
0.26 |
247 |
154 |
0.23 |
265 |
154 |
0.20 |
283 |
154 |
60:1 |
0.20 |
212 |
154 |
0.19 |
230 |
154 |
0.16 |
238 |
154 |
50 |
5:1
| 2.17
| 274
| 198
| 1.97
| 283
| 198
| 1.74
| 310
| 220
|
10:1
| 1.45
| 398
| 220
| 1.32
| 424
| 236
| 1.17
| 468
| 254
|
15:1
| 1.07
| 415
| 254
| 0.98
| 451
| 254
| 0.83
| 468
| 254
|
20:1
| 0.66
| 336
| 254
| 0.59
| 362
| 254
| 0.51
| 398
| 254
|
30:1
| 0.68
| 468
| 254
| 0.59
| 468
| 254
| 0.48
| 468
| 254
|
40:1
| 0.44
| 389
| 254
| 0.41
| 416
| 254
| 0.35
| 442
| 254
|
50:1
| 0.39
| 398
| 254
| 0.35
| 424
| 254
| 0.31
| 451
| 254
|
60:1
| 0.31
| 380
| 254
| 0.28
| 398
| 254
| 0.24
| 416
| 254
|
60
| 5:1 |
3.48 |
451 |
220 |
3.14 |
486 |
220 |
2.81 |
530 |
232 |
10:1 |
2.34 |
645 |
220 |
2.09 |
690 |
232 |
1.89 |
760 |
254 |
15:1 |
1.73 |
681 |
254 |
1.56 |
725 |
270 |
1.36 |
778 |
792 |
20:1 |
1.22 |
619 |
300 |
1.11 |
664 |
320 |
0.99 |
716 |
345 |
30:1 |
1.15 |
805 |
335 |
1.06 |
867 |
350 |
0.92 |
920 |
380 |
40:1 |
0.83 |
708 |
390 |
0.75 |
760 |
415 |
0.67 |
814 |
440 |
50:1 |
0.78 |
840 |
440 |
0.71 |
884 |
440 |
0.63 |
955 |
440 |
60:1 |
0.64 |
796 |
440 |
0.59 |
740 |
440 |
0.51 |
902 |
440 |
70 |
5:1
| 5.24
| 690
| 242
| 4.68
| 725
| 250
| 4.18
| 796
| 260
|
10:1
| 3.50
| 973
| 280
| 3.12
| 1035
| 300
| 2.79
| 1132
| 320
|
15:1
| 2.54
| 1008
| 338
| 2.31
| 1088
| 355
| 2.04
| 1176
| 384
|
20:1
| 1.94
| 1018
| 395
| 1.76
| 1088
| 413
| 1.56
| 1186
| 445
|
30:1
| 1.70
| 1200
| 435
| 1.56
| 1300
| 458
| 1.37
| 1398
| 496
|
40:1
| 1.24
| 1132
| 515
| 1.14
| 1212
| 544
| 1.02
| 1300
| 585
|
50:1
| 1.12
| 1238
| 586
| 1.03
| 1318
| 622
| 0.91
| 1416
| 660
|
60:1
| 0.95
| 1212
| 638
| 0.87
| 1265
| 660
| 0.77
| 1354
| 660
|
80
| 5:1 |
7.38 |
1000 |
350 |
6.68 |
1044 |
375 |
5.88 |
1132 |
410 |
10:1 |
4.96 |
1380 |
395 |
4.46 |
1478 |
420 |
3.92 |
1610 |
450 |
15:1 |
3.60 |
1442 |
474 |
3.23 |
1540 |
502 |
2.84 |
1680 |
537 |
20:1 |
2.55 |
1310 |
555 |
2.32 |
1416 |
588 |
2.05 |
1540 |
635 |
30:1 |
2.40 |
1716 |
610 |
2.16 |
1832 |
645 |
1.92 |
1990 |
696 |
40:1 |
1.72 |
1522 |
718 |
1.56 |
1638 |
764 |
1.40 |
1770 |
820 |
50:1 |
1.58 |
1743 |
800 |
1.43 |
1876 |
850 |
1.28 |
2008 |
880 |
60:1 |
1.30 |
1637 |
880 |
1.19 |
1770 |
880 |
1.06 |
1876 |
880 |
100 |
5:1
| 11.85
| 1747
| 380
| 11.00
| 1908
| 380
| 10.46
| 2078
| 440
|
10:1
| 8.80
| 2478
| 395
| 7.98
| 2672
| 395
| 6.98
| 2902
| 418
|
15:1
| 6.38
| 2584
| 450
| 5.70
| 2743
| 478
| 5.12
| 3052
| 508
|
20:1
| 5.06
| 2708
| 526
| 4.60
| 2938
| 555
| 4.05
| 3203
| 592
|
30:1
| 4.22
| 3106
| 585
| 3.84
| 3318
| 620
| 3.36
| 3566
| 665
|
40:1
| 3.19
| 2955
| 697
| 2.88
| 3256
| 742
| 2.56
| 3548
| 790
|
50:1
| 2.40
| 2760
| 802
| 2.18
| 2955
| 852
| 1.95
| 3212
| 915
|
60:1
| 1.97
| 2636
| 880
| 1.80
| 2858
| 935
| 1.60
| 3035
| 1010
|
Input Speed
| 1750rpm | 1450rpm | 1150rpm | SIZE | RATIO | Input
| Output
| Input
| Output
| Input
| Output | HP
| Torque
(in-lbs)
| O.H.L.
(lbs)
| HP
| Torque
(in-lbs)
| O.H.L.
(lbs)
| HP
| Torque
(in-lbs)
| O.H.L.
(lbs) | 120 | 5:1 | 18.60 | 2688 | 380 | 17.03 | 2956 | 400 | 14.94 | 3230 | 420 | 10:1 | 13.95 | 3964 | 395 | 12.68 | 4344 | 407 | 11.07 | 4672 | 436 | 15:1 | 10.06 | 4158 | 480 | 9.08 | 4433 | 510 | 8.13 | 4893 | 537 | 20:1 | 7.21 | 3822 | 596 | 6.45 | 4159 | 630 | 5.76 | 4450 | 674 | 30:1 | 6.71 | 4964 | 629 | 6.04 | 5318 | 665 | 5.34 | 5751 | 716 | 40:1 | 4.71 | 4398 | 785 | 4.21 | 4654 | 838 | 3.80 | 5070 | 896 | 50:1 | 3.96 | 4725 | 890 | 3.57 | 5017 | 946 | 3.16 | 5504 | 1012 | 60:1 | 3.16 | 4247 | 998 | 2.86 | 4504 | 1060 | 2.54 | 4866 | 1142 | 135 | 10:1
| 19.80
| 5730
| 670
| 18.10
| 6308
| 700
| 15.97
| 6740
| 750 | 15:1
| 14.70
| 6180
| 790
| 13.10
| 6590
| 845
| 11.88
| 7280
| 896 | 20:1
| 11.38
| 628
| 938
| 10.37
| 6795
| 990
| 9.03
| 7274
| 1066 | 30:1
| 8.77
| 6713
| 1030
| 8.76
| 7964
| 1090
| 7.76
| 8583
| 1170 | 40:1
| 7.03
| 7008
| 1240
| 6.41
| 7530
| 1320
| 5.64
| 8123
| 1420 | 50:1
| 5.31
| 6440
| 1430
| 4.80
| 6820
| 1520
| 4.26
| 7440
| 1634 | 60:1
| 4.17
| 5822
| 1590
| 3.77
| 6176
| 1690
| 3.32
| 6680
| 1820 | 155
| 10:1 | 26.50 | 7284 | 1655 | 24.05 | 7907 | 1900 | 21.26 | 8672 | 1980 | 15:1 | 20.78 | 8266 | 1800 | 18.60 | 8896 | 2360 | 16.40 | 9697 | 2470 | 20:1 | 15.02 | 8194 | 2700 | 13.56 | 8848 | 2810 | 11.98 | 9540 | 3040 | 30:1 | 12.05 | 8744 | 3035 | 10.97 | 9525 | 3150 | 10.46 | 11273 | 3300 | 40:1 | 8.44 | 8275 | 3150 | 8.32 | 9715 | 3300 | 7.45 | 10583 | 3300 | 50:1 | 7.18 | 8574 | 3300 | 6.46 | 9105 | 3300 | 5.80 | 9892 | 3300 | 60:1 | 5.89 | 8264 | 3300 | 5.41 | 8848 | 3300 | 4.75 | 9450 | 3300 | 175 | 10:1
| 35.34
| 9756
| 1870
| 32.11
| 10618
| 2160
| 30.38
| 12487
| 2300 | 15:1
| 26.63
| 10682
| 2300
| 23.84
| 11447
| 2630
| 20.83
| 12487
| 2860 | 20:1
| 20.66
| 11006
| 2810
| 18.48
| 11787
| 2970
| 16.20
| 12875
| 3150 | 30:1
| 17.16
| 12740
| 3150
| 15.58
| 13737
| 3465
| 15.06
| 16470
| 3600 | 40:1
| 11.96
| 11627
| 3665
| 10.79
| 12408
| 3820
| 10.47
| 14830
| 3965 | 50:1
| 9.85
| 11716
| 3965
| 8.81
| 12495
| 3965
| 8.04
| 13875
| 3965 | 60:1
| 8.28
| 11450
| 3965
| 7.80
| 12742
| 3965
| 6.67
| 13184
| 3965 | 200
| 10:1 | 42.42 | 12558 | 2210 | 38.44 | 13592 | 2535 | 33.72 | 14916 | 2645 | 20:1 | 27.24 | 15060 | 2645 | 24.52 | 16087 | 3190 | 24.02 | 19600 | 3485 | 30:1 | 22.56 | 18140 | 3080 | 20.53 | 19432 | 3620 | 18.00 | 23410 | 3960 | 40:1 | 16.55 | 16620 | 3845 | 14.98 | 17951 | 4070 | 14.36 | 21414 | 4845 | 50:1 | 13.95 | 16910 | 4410 | 12.38 | 17963 | 4845 | 11.28 | 20034 | 4845 | 60:1 | 11.58 | 16299 | 4845 | 10.37 | 17344 | 4845 | 9.70 | 19768 | 4845 | 250 | 10:1
| 73.00
| 22405
| 2430
| 66.60
| 23029
| 2630
| 59.20
| 27198
| 3310 | 20:1
| 44.58
| 25456
| 3510
| 39.60
| 27100
| 3730
| 34.90
| 29371
| 5060 | 30:1
| 35.64
| 27767
| 4180
| 31.91
| 29720
| 4410
| 29.85
| 34617
| 5400 | 40:1
| 26.52
| 27820
| 4850
| 24.05
| 30332
| 5510
| 20.85
| 32464
| 5945 | 50:1
| 18.98
| 25350
| 5945
| 17.07
| 26630
| 5945
| 15.97
| 31170
| 5945 | 60:1
| 16.32
| 24281
| 5945
| 14.50
| 25750
| 5945
| 14.38
| 31402
| 5945 |
|