WEG W22 Premium E3 Manual De Instalación, Operación Y Mantenimiento página 113

Frame
Poles
IEC NEMA
160 254/6
180 284/6
200 324/6
364/5
404/5
444/5
225 445/7
250 447/9
280 L447/9
315 504/5
355 5008
5010/11
586/7
588/9
Frame
IEC NEMA
315L/A/B and 5006/7/8T and
315C/D/E 5009/10/11T
355L/A/B and 5807/8/9T and
355C/D/E 5810/11/12T
400L/A/B and 6806/7/8T and
400 C/D/E 6809/10/11T
450 7006/10
500 8006/10
500 8006/10
560 8806/10
630 9606/10
Table 8.2 - Lubrication intervals for cylindrical roller bearings
Bearing Amount of
designation grease (g)
2
4
NU309 13
6
8
2
4
NU311 18
6
8
2
4
NU312 21
6
8
4
6 NU314 27
8
4
6 NU316 34
8
4
6 NU319 45
8
4
6 NU322 60
8
Table 8.3 – Lubrication intervals for deep groove ball bearings – HGF line.
Bearing
Poles
designation
2 6314
6320
4 – 8
6316
2 6314
6322
4 – 8
6319
2 6315
6324
4 – 8
6319
2 6220
6328
4
6322
6328
6 – 8
6322
6330
4
6324
6330
6 – 8
6324
6330
4
6324
6330
6 – 8
6324
4 - 8
4 - 8
Lubrication intervals (hours)
W21 TEFC
(Totally Enclosed Fan (Totally Enclosed Fan
Cooled)
50 Hz 60 Hz 50 Hz
13300 9800 16000
20000 20000 25000
9200 6400 11000
19100
20000 25000
20000
7600 5100
17200
20000 25000
20000
8900 7100 11000
13100 11000 16000
16900 15100 20000
7600 6000
11600 9500 14000
15500 13800 19000
6000 4700
9800 7600 12000
13700 12200 17000
4400 3300
7800 5900
11500 10700 14000
Lubrication intervals (hours)
Amount of
grease (g)
50 Hz
27 3100
50 4500
34 4500
27 3100
60 4500
45 4500
30 2700
72 4500
45 4500
31 2500
93 4500
60 4500
93 4500
60 4500
104 4200
72 4500
104 4500
72 4500
104 4200
72 4500
104 4500
72 4500
*Upon request
Manual of Electric Motors
www.weg.net
W22 TEFC
Cooled)
60 Hz
12000
25000
8000
25000
9000 6000
21000
25000
9000
13000
19000
9000 7000
12000
17000
7000 5000
9000
15000
5000 4000
9000 7000
13000
60 Hz
2100
4500
4500
2100
4500
4500
1800
4500
4500
1400
3300
4500
4500
4500
2800
4500
4500
4500
2800
4500
4500
4500
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