Instructions

Maintenance and servicing
28
Type of lubrication or grease quantity of the bearings and bearing life of
the NEG:
Type
NEG
Lubrication/
grease
quantity [g]
Bearing
life [h]
50 Hz
Bearing
life [h]
60 Hz
5020
PL*
92,118
22,745
5050
PL*
8,087
2,236
5060
PL*
> 100,000
5,044
50120
PL*
18,075
18,075
50200
PL*
3,363
2,572
50300
PL*
4,003
3,588
50550
PL*
4,148
4,219
50770
PL*
7,509
50980
9
5,062
4,833
501140
9
3,029
4,219
501540
16
4,038
4,219
501800
16
2,416
1,833
502020
30
7,070
8,372
502270
30
4,775
4,558
503400
40
8,672
10,267
503820
40
5,856
5,591
506220
120
5,743
4,636
508830
150
9,029
2,790
2530
PL*
> 100,000
> 100,000
2570
PL*
> 100,000
> 100,000
25210
PL*
23,406
19,200
25420
PL*
15,135
12,635
25540
PL*
6,266
4,224
25700
PL*
19,477
16,231
25930
9
12,103
10,190
251410
16
10,870
8,330
251800
30
22,231
20,009
252060
30
14,300
12,300
252370
35
16,159
13,032
253050
35
7,100
5,900
253720
40
12,228
11,086
Type
NEG
Lubrication/
grease
quantity [g]
Bearing
life [h]
50 Hz
Bearing
life [h]
60 Hz
254310
40
8,200
7,300
254900
80
9,930
8,648
256460
120
10,478
8,451
258040
150
9,029
7,575
258260
180
11,460
7,881
2511210
260
10,576
8,718
2513850
300
9,000
6,200
1630
PL*
> 100,000
> 100,000
1690
PL*
> 100,000
> 100,000
16190
PL*
> 100,000
72,171
16310
PL*
> 100,000
> 100,000
16410
9
> 100,000
> 100,000
16500
9
> 100,000
39,516
16810
PL*
> 100,000
60,144
161130
PL*
54,020
42,632
161420
PL*
25,100
20,000
161610
30
29,165
29,270
162110
30
11,800
10,400
162550
32
17,701
12,292
163030
32
41,500
30,500
163820
60
13,073
10,842
164700
80
18,364
15,425
165190
100
19,206
15,157
166270
120
15,786
13,144
166670
120
13,767
14,000
167890
150
14,431
12,276
168500
150
11,266
9,379
169510
180
10,728
10,972
1612060
260
11,000
11,800
1613890
300
13,327
11,510
1617000
360
11,273
10,404
*PL = permanent lubrication
Lubrication /
bearing life
NEG