Nord Catalogue - Nottingham Electrical Transmissions

Power
[HP]
Output speed **
n2 [RPM]
AGMA
I II III
Output
torque
T2
[LB-IN]
Service
factor
HELICAL GEAR MOTORS
THREE PHASE
0.50 22 1434 3.9 75.38 1440 1721 1904 3686 SK 673 - 71L/4 76 52 / 53
24 1310 4.2 67.98 1442 1721 1908 3609
22
f B
6.7 * 4708 * 0.8 244.95 1260 1721 2354 3263 SK 573 - 71L/4 58 52 / 53
7.4 * 4257 * 0.9 218.59 1316 1721 2387 3263
8.5 3708 1.1 192.51 1375 1721 2421 3263
9.5 3319 1.2 172.96 1411 1721 2444 3263
11 2867 1.4 152.33 1445 1721 2466 3263
12 2628 1.5 134.32 1463 1721 2475 3263
14 2248 1.8 118.30 1485 1721 2475 3263
16 1974 2.0 106.70 1499 1721 2475 3263
17 1859 2.1 95.90 1503 1721 2475 3263
20 1575 2.5 82.08 1514 1721 2475 3263
23 1372 2.9 72.18 1521 1721 2475 3263
8.5 * 3708 * 0.8 192.51 1517 1721 1868 3263 SK 473 - 71L/4 58 50 / 51
9.5 * 3319 * 0.9 172.96 1557 1721 1886 3263
11 2867 1.0 152.33 1595 1721 1906 3263
12 2628 1.0 134.32 1613 1721 1915 3263
14 2248 1.2 118.30 1638 1721 1928 3263
16 1974 1.3 106.70 1654 1721 1937 3263
17 1859 1.4 95.90 1658 1721 1940 3263
20 1575 1.7 82.08 1672 1721 1946 3263
23 1372 1.9 72.18 1679 1721 1951 3263
26 1212 2.2 64.10 1685 1721 1953 3263
29 1089 2.4 57.96 1672 1721 1955 3263
31 1018 2.6 53.42 1643 1721 1958 3263
32 982 2.7 50.97 1627 1721 1958 3263
37 850 3.1 45.26 1564 1721 1960 3263
41 770 3.5 41.03 1519 1721 1960 3263
25 1257 2.1 65.56 1179 1832 2475 3263 SK 472 - 71L/4 57 50 / 51
32 982 2.7 51.70 1190 1832 2475 3263
35 903 3.1 46.75 1193 1832 2475 3263
13 * 2425 * 0.8 127.40 538 844 1334 1926 SK 373 - 71L/4 37 50 / 51
17 1859 1.0 98.94 684 844 1476 1931
19 1655 1.2 85.47 722 844 1517 1924
23 1372 1.4 73.94 765 844 1562 1892
25 1257 1.5 66.38 781 844 1577 1881
26 1212 1.6 63.29 785 844 1584 1870
30 1053 1.9 55.65 801 844 1602 1834
34 929 2.1 49.42 797 844 1613 1802
38 832 2.3 42.69 776 844 1609 1771
44 717 2.7 37.54 749 844 1568 1726
50 628 3.1 33.34 727 844 1528 1683
32 982 1.6 51.23 788 1193 970 2327 SK 372 - 71L/4 36 50 / 51
37 850 1.6 45.40 799 1193 977 2257
42 752 2.4 39.78 806 1193 979 2221
47 673 2.6 35.26 810 1193 981 2165
20 * 1575 * 0.8 82.89 736 844 1530 1964 SK 273 - 71L/4 37 50 / 51
23 * 1372 * 0.9 71.41 765 844 1562 1937
26 1212 1.0 61.73 785 844 1584 1908
* service factor < 1.0
I = fB 0.8 - 1.39 1) with FA = 0 Lb 2) with FQ =0Lb
II = fB 1.4 - 1.99
III = fB 2.0
Red.
Ratio
i total
Normal bearing
F QN 1)
F AN 2)
OHL Thrust
[LBS] [LBS]
Radial HD Axial HD
bearing bearing
1)
F QVL
2)
FAAL OHL Thrust
[LBS]
[LBS]
Type
Weight
approx.
Mounting
position B3
[LBS]
Dimensions
page
** Output speeds may be slightly different than shown. For precise speed calculate with the motor
speed and the ratio.
www.nord.com