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

© Siemens 2020
Introduction
Mechanical version
Bearings and lubrication
1 ■ Overview
Bearing selection table for 1LE15, 1MB15, 1LE16, and 1MB16 motors
(bearings for increased cantilever forces – order code L22)
For NU bearings (cylindrical roller bearings), in contrast to ball bearings, a minimum cantilever force is required.
Cylindrical roller bearings are not suitable for coupling output.
F min ~ F max /2
Frame size No. of poles Drive end (DE) bearing Non-drive end (NDE) bearing Fig. No. on page 1/60
Horizontal and vertical type of construction Horizontal and vertical type of construction
1LE15/1MB15 – Basic Line
71 M 2 … 8 6302 2ZC3 6202 2ZC3 3)
80 M 2 … 8 6304 2ZC3 6204 2ZC3 3)
90 S/L 2 … 8 6305 2ZC3 6204 2ZC3
100 L 2 … 8 6306 2ZC3 1) 6206 2ZC3 1)3)
112 M 2 … 8 6306 2ZC3 1) 6206 2ZC3 1)3)
132 M 2 … 8 6308 2ZC3 1) 6208 2ZC3 1)3)
160 M/L 2 … 8 6309 2ZC3 1) 6209 2ZC3 1)3)
180 M/L 2 … 8 NU 210 6210 C3 Fig. 5
200 L 2 … 8 NU 212 6212 C3
225 M 2 … 8 NU 213 6213 C3
250 M 2 … 8 NU 215 6215 C3
280 M 2 NU 315 6315 C3 3)
4 … 8 NU 317 6317 C3 3)
315 M/L 2 NU 316 6316 C3 3)
4 … 8 NU 319 6319 C3 3)
1LE16/1MB16 – Performance Line
100 L 2…8
2)
112 M 2…8
2)
132 M 2…8 2)
160 M/L 2…8
2)
180 M/L 2 … 8 NU 310 6310 C3 3)
200 L 2 … 8 NU 312 6312 C3 3)
225 M 2 … 8 NU 313 6313 C3 3) Fig. 5
250 M 2 … 8 NU 315 6315 C3 3)
280 M 2 NU 315 6315 C3 3)
4 … 8 NU 317 6317 C3 3)
315 M/L 2 NU 316 6316 C3 3)
4 … 8 NU 319 6319 C3 3)
Type of construction
Type of construction
Horizontal Vertical Horizontal Vertical
1LE5, 1MB5
315 L 2 NU316 NU316 6316 C4 O. R. –
4, 6 NU319 NU319 6319 C4 O. R. –
355 M/L 2 NU317 NU317 6317 C4 O. R. –
4, 6 NU320 NU320 6320 C4 O. R. –
400 2 6218 C3 7218 B + 6218 C3 6218 C3 6218 C3 Fig. 6, Fig. 7
4 … 8 6224 C3 7224 B + 6224 C3 6224 C3 6224 C3
450 2 6220 C3 – 6220 C3 – Fig. 6
4 … 8 6226 C3 7226 B + 6226 C3 6226 C3 6226 C3 Fig. 6, Fig. 7
1) Deep-groove bearings with a side plate are used for regreasable versions
(L23).
2) Not permitted.
3) As for basic version.
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