If the oil is contaminated, change it more frequently.
7.2.3.1.2 Oil quality
▪ SAE 20W/20HD
or
▪ CLP 68 to DIN 51 517
Table 19: Lubricant characteristics
Speed
[rpm]
Temperature
[°C]
14)
Kinematic viscosity
at 50 ℃
Density
at 15 °C
[kg/m³]
Flash point
[°C]
Solidification
point
(pour point)
[°C]
Lubricating
oil
to DIN 51517
[cSt] [~ E]
up to 3500 up to 80 36 ± 4 4.8 895 150 -9 C36
up to 3500 80 to 120 68 ± 6 9.0 900 175 -9 C68
up to 3500 -15 to +60 25 ± 4 3.5 895 150 -25
C-T 25
15)
7.2.3.1.3 Oil quantity
Table 20: Standard bearing assembly
Bearing bracket Rolling element bearings Oil quantity
[l]
Pump end
16)
Motor end
17)
P03ax NU 409 2 x 7309 BG 0.5
P04ax NU 411 2 x 7311 BG 0.6
P05ax NU 413 2 x 7313 BG 1.8
P06x NU 413 2 x 7313 BG 1.8
P08sx NU 416 2 x 7319 BG 4.5
P10ax NU 324 2 x 7224 BG 4
P12sx NU 324 2 x 7224 BG 4
7.2.3.1.4 Changing the oil
WARNING
Lubricants posing a health hazard
Risk to persons and the environment!
▷ When draining the lubricant take appropriate measures to protect persons and
the environment.
▷ Observe all legal regulations on the disposal of liquids posing a health hazard.
Lubricants
Characteristics
13)
At least once a year.
14)
Lowest ambient temperature and highest bearing temperature
15)
When ordering, special agreements on the pour point might be required.
16)
To DIN 5412
17)
To DIN 628
7 Servicing/Maintenance
KWP
49 of 78
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