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Seite 

8

 von 

10 

 

8

 

Bearing types 

Motortype 

Poles 

Drive-end 

Non-drive-end 

OMT2-56 

2/4 

6201 2RZ C3 

6201 2RZ C3 

OMT2-63 

2/4 

6201 2RZ C3 

6201 2RZ C3 

OMT2-71 

2/4/6 

6202 2RZ C3 

6202 2RZ C3 

OMT1/OMT2-80 

2/4/6/8 

6204 2RZ C3 

6204 2RZ C3 

OMT1/OMT2-90 

2/4/6/8 

6205 2RZ C3 

6205 2RZ C3 

OMT1/OMT2-100 

2/4/6/8 

6206 2RZ C3 

6206 2RZ C3 

OMT1/OMT2-112 

2/4/6/8 

6306 2RZ C3 

6306 2RZ C3 

OMT1/OMT2-132 

2/4/6/8 

6308 2RZ C3 

6308 2RZ C3 

OMT1-160 

2/4/6/8 

6309 2RZ C3 

6309 2RZ C3 

OMT1-180 

2/4/6/8 

6311 2RZ C3 

6311 2RZ C3 

OMT1-200 

2/4/6/8 

6312 2RZ C3 

6312 2RZ C3 

OMT1-225 

2/4/6/8 

6313 2RZ C3 

6313 2RZ C3 

OMT1-250 

2/4/6/8 

6314 2RZ C3 

6314 2RZ C3 

OMT1-280 

6314 C3 

6314 C3 

OMT1-280 

4/6/8 

6317 C3 

6317 C3 

OMT1-315 

6317 C3 

6317 C3 

OMT1-315 

4/6/8 

6319 C3 

6319 C3 

OMT1-355 

6317 C3 

6317 C3 

OMT1-355 

4/6/8 

6322 C3 

6322 C3 

OMT1-400 

6320 C3 

6320 C3 

OMT1-400 

4/6/8 

6326 C3 

6326 C3 

 

9

 

Regrasing interval of bearings 

By the  term  “greasing  interval”  we  mean the  number  of  working hours after  which 

the bearing lubricant has to be replaced. 

Electric motors have such a wide range of application that they must cope with many 
adverse conditions as for instance dust, moisture, vibration, temperature, chemicals, 
marine atmosphere and of course, the mounting position and loading of the driven 
machine. 

Generally we can say lubrication life is a product of time, speed and the bearing size. 
Due  to  the  impact  of  all  these  factors,  it  is  practically  impossible  to  determine  any 
exact  values  that  are  valid  under  all  circumstances.  Nevertheless  it  is  necessary  to 
provide at least some guidelines concerning greasing to the user. 

Содержание OMT2

Страница 1: ...Seite 1 von 10 Mounting Maintenance Instructions OMT1 OMT2 Motors...

Страница 2: ...gear transmission 4 4 3 Shaft couplings 4 5 Electrical connections 4 5 1 General information 4 5 2 Circuit details 5 6 Putting into service 6 7 Maintenance 6 7 1 Dust 6 7 2 Moisture 6 7 3 Wear vibrat...

Страница 3: ...horizontal mounting on a surface with an angle of inclination of more than 15 degrees without consulting the supplier in advance Foot flange motors always have to be mounted in such a way that the dr...

Страница 4: ...parts belt pulleys and gear wheels need to be dynamically balanced and fit easily on the shaft and to be provided with good fitting keyway In the factory the rotor has already been dynamically half k...

Страница 5: ...these voltages If the mains voltage is corresponding with the lowest indicated voltage the winding has to be connected in delta connection see figure 1 if it is corresponding with the highest indicate...

Страница 6: ...heck whether it runs without vibration The motor can be used under a variation of the main voltage 5 or frequency variation of max 2 compared to the nominal frequency or nominal voltage in compliance...

Страница 7: ...ed only towards temperature and noise Motors from frame sizes 280 up to frame size 400 are equipped with open bearings that are filled for 2 3 when the motor leaves the factory The drive end shields a...

Страница 8: ...17 C3 6317 C3 OMT1 315 4 6 8 6319 C3 6319 C3 OMT1 355 2 6317 C3 6317 C3 OMT1 355 4 6 8 6322 C3 6322 C3 OMT1 400 2 6320 C3 6320 C3 OMT1 400 4 6 8 6326 C3 6326 C3 9 Regrasing interval of bearings By the...

Страница 9: ...ing with the motor running according to the grease amount required for the motor in case The relubrication intervals should be looked up in the following table A chemically aggressive environment extr...

Страница 10: ...ng 30 Inside bearing cover NDE 10 Gasket terminal box motor housing 31 Bearing NDE 11 Terminal box 32 Non drive end shield 12 Mounting screw terminal box 33 Mounting screw shield NDE 13 Terminal board...

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