Bearing Life And Lubrication - Danfoss VLT DriveMotor FCP 106 Operating Instructions Manual

Mechanical Installation

3.3.6 Bearing Life and Lubrication

The life expectancy of the ball bearings is standard, when the following conditions are fulfilled:
•
temperature of 80 °C
•
radial forces in load point corresponding to half shaft extension do not exceed the values specified by motor
manufacturer
Motor type Frame size Lubrication type
Asynchrono 80-180 Lithium basis
us
PM 71-160
Table 3.1 Lubrication
Frame Speed
size [RPM]
71 1500/3000
80 1500/3000
90 1500/3000
100 1500/3000
112 1500/3000
132 1500/3000
160 1500/3000
180 1500/3000
Table 3.2 Standard Bearing References and Oil Seals for Motors
a) Data available upon future release.
MG03L202
Operating Instructions
Temperature
range
-40 to 140°C
Bearing type, asynchronous motors
Drive end Non-drive end
N.A. N.A.
6204 2ZC3 6204 2ZC3
6205 2ZC3 6205 2ZC3
6206 2ZC3 6206 2ZC3
6306 2ZC3 6306 2ZC3
6208 2ZC3 6208 2ZC3
a) a)
a) a)
Danfoss A/S © Rev. 06/2014 All rights reserved.
Bearing type, PM motors
Drive end Non-drive end
6203 2ZC3 6203 2ZC3
N.A. N.A.
6206 2ZC3 6205 2ZC3
N.A. N.A.
6208 2ZC3 6306 2ZC3
6309 2ZC3 6208 2ZC3
N.A. N.A.
N.A. N.A.
3 3
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