9
Technical data
Lubricant tables
Operating Instructions – EDR..71 – 315, EDRN63 – 315
208
9.7
Lubricant tables
9.7.1
Lubricant table for rolling bearings
INFORMATION
Use of wrong bearing grease can damage the bearings.
Motors with sealed bearings
The bearings are 2Z or 2RS closed bearings and cannot be re-lubricated. They are
used for EDR..71 – 280, EDRN63 – 280 motors.
Ambient temperature
Manufacturer
Type
DIN designation
Motor rolling bear-
ings
-20 °C to +80 °C
Mobil
Polyrex EM
1)
K2P-20
+20 °C to +100 °C
Klüber
Barrierta L55/2
2)
KX2U
-40 °C to +60 °C
Kyodo Yushi
Multemp SRL
2)
KE2N-40
-20 °C to +60 °C
SKF
LHT23
2)
KE2N-40
1) Mineral lubricant (= mineral-based bearing grease)
2) Synthetic lubricant (= synthetic-based bearing grease)
Motors with open bearings
Motors in size EDR..315 and EDRN315 always have open bearings. If EDR..250 –
280 and EDRN225 – 280 motors have the relubrication option /NS, these sizes also
have open bearings.
Ambient temperature
Manufacturer
Type
DIN designation
Rolling bearing
-20 °C to +80 °C
Mobil
Polyrex EM
1)
K2P-20
-40 °C to +60 °C
SKF
LGHP 2
1)
K2N-40
1) Mineral lubricant (= mineral-based bearing grease)
25896334/EN – 06/2019