Motors-D81.1-complete-English-06-2020

© Siemens 2020
Introduction
Mechanical version
■ Overview
Bearing assignment for 1MB1/1MB5 motors with types of protection Ex db, Ex db eb (basic version)
Bearings and lubrication
Frame size No. of poles Drive end (DE) bearing Non-drive end (NDE) bearing Fig. No. on page 1/60
Type of construction
Type of construction
Horizontal Vertical Horizontal Vertical
1MB1, 1MB5 with type of protection Ex db, Ex db eb
71 2 … 8 6202-2Z C3 6202-2Z C3 6202-2Z C3 6202-2Z C3 –
80 2 … 8 6204-2Z C3 6204-2Z C3 6204-2Z C3 6204-2Z C3 –
90 2 … 8 6205-2Z C3 6205-2Z C3 6205-2Z C3 6205-2Z C3 –
100 2 … 8 6306-2Z C3 6306-2Z C3 6306-2Z C3 6306-2Z C3 –
112 2 … 8 6306-2Z C3 6306-2Z C3 6306-2Z C3 6306-2Z C3 –
132 2 … 8 6308-2Z C3 6308-2Z C3 6308-2Z C3 6308-2Z C3 –
160 2 … 8 6309 C3 6309 C3 6309 C3 6309 C3 –
180 2 … 8 6310 C3 6310 C3 6310 C3 6310 C3 –
200 2 … 8 6312 C3 6312 C3 6312 C3 6312 C3 –
225 2 … 8 6313 C3 6313 C3 6313 C3 6313 C3 –
250 2 … 8 6315 C3 6315 C3 6315 C3 6315 C3 –
280 2 6315 C3 6315 C3 6315 C3 6315 C3 –
280 4 … 8 6317 C3 6317 C3 6317 C3 6317 C3 –
315 2 6316 C3 6319 C3 6316 C3 6319 C3 –
315 4 … 8 6319 C3 6319 C3 6319 C3 6319 C3 –
355 2 6317 C4 6320 C4 6317 C4 6320 C4 –
355 4 … 8 6320 C4 6320 C4 6320 C4 6320 C4 –
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