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Accessories / Kits
Shaft Grounding Rings (SGRs)
For use with Lincoln rolled steel, aluminum and cast iron frame US built motors
For use with LEESON
®
Inverter Duty, 800000 Series cast iron motors
For Use with LEESON IEEE-841 duty motors
Note - will not meet DIV 2 certification with SGRs
Shaft grounding is recommended (NEMA
®
MG1 31.4.4.3) as an effective means of bearing protection
for motors operated from inverter power. One grounding device is adequate to bleed down inverter-
sourced shaft voltages, thereby protecting both bearings for motors as large as 6085 frame. Kits includes
grounding ring, mounting hardware and instructions. Shaft ground rings fit these NEMA shaft extension
frames listed below, they are designed to mount on the shaft end.
Shaft Grounding Ring (SGR)
NEMA Frame Catalog Number Stock
List
Price
48
LM32396
√
189
56
LM32397
√
189
143-145T
LM32398
√
189
182-184T
LM32399
√
221
213-215T
LM32401
√
251
254-256T
LM32402
√
315
284-286T
LM32403
√
563
284-286TS
LM32402
√
315
324-326T
LM32405
√
441
324-326TS
LM32403
√
563
364-365T
LM32407
√
504
364-365TS
LM32403
√
563
404-405T
LM32409
√
751
404-405TS
LM32405
√
441
444-445T
LM32411
√ 1,320
444-445TS
LM32407
√
504
447/449T
LM32411
√ 1,320
447/449TS
LM32407
√
504
Note: Cannot Be Used On Explosion Proof Motors
Specifications are subject to change without notice
NEMA Frame Motor Poles Catalog Number
List
Price
182-4T
2-4
176090.60
122
213-5T
2-4-6
176091.60
146
254-6T
2-4-6
176092.60
181
284-6T/TS
2-4-6
176093.60
190
324-6T/TS
2-4-6
176094.60
203
364-5T/TS
2-4-6
176095.60
220
404-5T/TS
2-4-6
176096.60
327
444-5T
4-6
176097.60
512
447-9T
4-6
176098.60
512
For Use with CI Wattsaver
®
Motors “17”
Series Shaft Grounding Ring (SGR)
Specifications are subject to change without notice
Note: TEFC Motors produced after August 2015 have holes
available for mounting these kits. April 2016 on ODP Models.
Not available on 180 and 210 frame ODP motor
NEW!
NEMA Frame
Motor Poles Catalog Number
List
Price
182-4T
2-4-6
176154.00
119
213-5T
2-4-6
176155.00
142
254-6T
2-4-6
176156.00
176
284-6T/TS
2-4-6
176157.00
185
324-6T ∆
2-4-6
176158.00
197
364-5TS
2
176158.00
197
364-5T
4-6
176159.00
214
404-5T
4-6
176161.00
318
404-5TS
2
176162.00
318
444-5T - 447T - 449T
4-6
176163.00
498
444-5TS - 447TS - 449TS
2
176164.00
498
For Use with LEESON Ultimate e
TM
Series Motors ODP and TEFC designs
Shaft Grounding Ring Kit (SGR)
Specifications are subject to change without notice
∆ - No SGR ring for TEFC 324/326TS frame motors
For use with Ultimate E Series motors built after Sept. 2015
NEMA is a trademark of National Electrical Manufacturers
Corporation. All Rights Reserved.
Aegis is a trademark of IllinoisToolWorks Inc.
All Rights Reserved.