Alfa Laval LKH Prime 20, Instruction Manual

Page: 34 / 44

6 Technical data
It is important to observe the technical data during installation, operation and maintenance.
Inform personnel about the technical data.
Table 1. Sterling Nema motors
Motor RPM Frame Type of service
VS. HP Standard
Heavy duty
8 hrs/day 24 hrs/day
143T - 286TS
1.5 - 30
* *
3600
324TS - 455TS
40 - 150
6 Months 2 Months
143T - 256T
1 - 20
* *
284T - 326T
25 - 50
4 Years 18 Months 1800
364T - 445T
60 - 150
9 Months 3 Months
143T - 256T
0.75 - 10
* *
284T - 326T
15 - 30
4 Years 18 Years 1200
364T - 445T
40 - 125
1 Year 4 Months
* Motors of this size normally do not have bearings that can be re-lubricated.
These bearings should be replaced at least every 5 years for 8 hr/day service, or every 2 years for 24 hr/day service.
Warning: Bearing grease must be Klüber NBU-15 - DO NOT SUBSTITUTE!
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